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author | Fengguang Wu <wfg@mail.ustc.edu.cn> | 2007-12-07 16:35:14 +0800 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2008-01-28 14:51:22 +0100 |
commit | 70d215c4a7dfbddc138a2dd726d8f80f3e6d2622 (patch) | |
tree | 68e38ea2f3f0df7a51b73e6d150b74a780c67a6e | |
parent | c4124c9b68bf8ecf1e8afedad3a22e18666cb6f3 (diff) | |
download | op-kernel-dev-70d215c4a7dfbddc138a2dd726d8f80f3e6d2622.zip op-kernel-dev-70d215c4a7dfbddc138a2dd726d8f80f3e6d2622.tar.gz |
HID: the `bit' in hidinput_mapping_quirks() is an out parameter
Fix a panic, by changing
hidinput_mapping_quirks(,, unsigned long *bit,)
to
hidinput_mapping_quirks(,, unsigned long **bit,)
The `bit' in this function is an out parameter.
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r-- | drivers/hid/hid-input-quirks.c | 36 | ||||
-rw-r--r-- | drivers/hid/hid-input.c | 2 | ||||
-rw-r--r-- | include/linux/hid.h | 2 |
3 files changed, 20 insertions, 20 deletions
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c index fbe8b6d..4bcdc9b 100644 --- a/drivers/hid/hid-input-quirks.c +++ b/drivers/hid/hid-input-quirks.c @@ -16,16 +16,16 @@ #include <linux/input.h> #include <linux/hid.h> -#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; *max = ABS_MAX; } while (0) -#define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; *max = REL_MAX; } while (0) -#define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; *max = KEY_MAX; } while (0) -#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; *max = LED_MAX; } while (0) +#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; *bit = input->absbit; *max = ABS_MAX; } while (0) +#define map_rel(c) do { usage->code = c; usage->type = EV_REL; *bit = input->relbit; *max = REL_MAX; } while (0) +#define map_key(c) do { usage->code = c; usage->type = EV_KEY; *bit = input->keybit; *max = KEY_MAX; } while (0) +#define map_led(c) do { usage->code = c; usage->type = EV_LED; *bit = input->ledbit; *max = LED_MAX; } while (0) -#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) -#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) +#define map_abs_clear(c) do { map_abs(c); clear_bit(c, *bit); } while (0) +#define map_key_clear(c) do { map_key(c); clear_bit(c, *bit); } while (0) static int quirk_belkin_wkbd(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) return 0; @@ -41,7 +41,7 @@ static int quirk_belkin_wkbd(struct hid_usage *usage, struct input_dev *input, } static int quirk_cherry_cymotion(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) return 0; @@ -57,7 +57,7 @@ static int quirk_cherry_cymotion(struct hid_usage *usage, struct input_dev *inpu } static int quirk_logitech_ultrax_remote(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) return 0; @@ -90,7 +90,7 @@ static int quirk_logitech_ultrax_remote(struct hid_usage *usage, struct input_de } static int quirk_chicony_tactical_pad(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) return 0; @@ -115,7 +115,7 @@ static int quirk_chicony_tactical_pad(struct hid_usage *usage, struct input_dev } static int quirk_microsoft_ergonomy_kb(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) return 0; @@ -138,7 +138,7 @@ static int quirk_microsoft_ergonomy_kb(struct hid_usage *usage, struct input_dev } static int quirk_microsoft_presenter_8k(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) return 0; @@ -156,7 +156,7 @@ static int quirk_microsoft_presenter_8k(struct hid_usage *usage, struct input_de } static int quirk_petalynx_remote(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if (((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) && ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)) @@ -184,7 +184,7 @@ static int quirk_petalynx_remote(struct hid_usage *usage, struct input_dev *inpu } static int quirk_logitech_wireless(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) return 0; @@ -236,7 +236,7 @@ static int quirk_logitech_wireless(struct hid_usage *usage, struct input_dev *in } static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) return 0; @@ -254,7 +254,7 @@ static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *in } static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) return 0; @@ -307,7 +307,7 @@ static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input, static const struct hid_input_blacklist { __u16 idVendor; __u16 idProduct; - int (*quirk)(struct hid_usage *, struct input_dev *, unsigned long *, int *); + int (*quirk)(struct hid_usage *, struct input_dev *, unsigned long **, int *); } hid_input_blacklist[] = { { VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd }, @@ -335,7 +335,7 @@ static const struct hid_input_blacklist { int hidinput_mapping_quirks(struct hid_usage *usage, struct input_dev *input, - unsigned long *bit, int *max) + unsigned long **bit, int *max) { struct hid_device *device = input_get_drvdata(input); int i = 0; diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index aeb018e..5325d98 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -382,7 +382,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } /* handle input mappings for quirky devices */ - ret = hidinput_mapping_quirks(usage, input, bit, &max); + ret = hidinput_mapping_quirks(usage, input, &bit, &max); if (ret) goto mapped; diff --git a/include/linux/hid.h b/include/linux/hid.h index 24f04cd..6a70b78 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -526,7 +526,7 @@ extern void hidinput_disconnect(struct hid_device *); int hid_set_field(struct hid_field *, unsigned, __s32); int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); -int hidinput_mapping_quirks(struct hid_usage *, struct input_dev *, unsigned long *, int *); +int hidinput_mapping_quirks(struct hid_usage *, struct input_dev *, unsigned long **, int *); void hidinput_event_quirks(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); int hidinput_apple_event(struct hid_device *, struct input_dev *, struct hid_usage *, __s32); void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt); |