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authorJesper Juhl <jesper.juhl@gmail.com>2005-11-07 01:01:32 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:54:05 -0800
commit6044ec8882c726e325017bd948aa0cd94ad33abc (patch)
tree3bfc5dc93434e8ad556540f6689abcd2699aa45d /drivers/acpi
parent2ea7533060e361810c21b2f5ee02151c4dfb85d8 (diff)
downloadop-kernel-dev-6044ec8882c726e325017bd948aa0cd94ad33abc.zip
op-kernel-dev-6044ec8882c726e325017bd948aa0cd94ad33abc.tar.gz
[PATCH] kfree cleanup: misc remaining drivers
This is the remaining misc drivers/ part of the big kfree cleanup patch. Remove pointless checks for NULL prior to calling kfree() in misc files in drivers/. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org> Acked-by: Roland Dreier <rolandd@cisco.com> Acked-by: Pierre Ossman <drzeus@drzeus.cx> Acked-by: Jean Delvare <khali@linux-fr.org> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Acked-by: Len Brown <len.brown@intel.com> Acked-by: "Antonino A. Daplas" <adaplas@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/container.c6
-rw-r--r--drivers/acpi/scan.c6
-rw-r--r--drivers/acpi/video.c12
3 files changed, 8 insertions, 16 deletions
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 10dd695..27ec12c 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -118,11 +118,9 @@ static int acpi_container_remove(struct acpi_device *device, int type)
{
acpi_status status = AE_OK;
struct acpi_container *pc = NULL;
- pc = (struct acpi_container *)acpi_driver_data(device);
-
- if (pc)
- kfree(pc);
+ pc = (struct acpi_container *)acpi_driver_data(device);
+ kfree(pc);
return status;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index c6db591..23e2c69 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -28,8 +28,7 @@ static int acpi_bus_trim(struct acpi_device *start, int rmdevice);
static void acpi_device_release(struct kobject *kobj)
{
struct acpi_device *dev = container_of(kobj, struct acpi_device, kobj);
- if (dev->pnp.cid_list)
- kfree(dev->pnp.cid_list);
+ kfree(dev->pnp.cid_list);
kfree(dev);
}
@@ -1117,8 +1116,7 @@ acpi_add_single_object(struct acpi_device **child,
if (!result)
*child = device;
else {
- if (device->pnp.cid_list)
- kfree(device->pnp.cid_list);
+ kfree(device->pnp.cid_list);
kfree(device);
}
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index e383d61..f051b15 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -334,8 +334,7 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device,
return_VALUE(0);
err:
- if (buffer.pointer)
- kfree(buffer.pointer);
+ kfree(buffer.pointer);
return_VALUE(status);
}
@@ -1488,8 +1487,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
}
active_device_list[count].value.int_val = ACPI_VIDEO_HEAD_END;
- if (video->attached_array)
- kfree(video->attached_array);
+ kfree(video->attached_array);
video->attached_array = active_device_list;
video->attached_count = count;
@@ -1645,8 +1643,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
printk(KERN_WARNING PREFIX
"hhuuhhuu bug in acpi video driver.\n");
- if (data->brightness)
- kfree(data->brightness);
+ kfree(data->brightness);
kfree(data);
}
@@ -1831,8 +1828,7 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type)
acpi_video_bus_put_devices(video);
acpi_video_bus_remove_fs(device);
- if (video->attached_array)
- kfree(video->attached_array);
+ kfree(video->attached_array);
kfree(video);
return_VALUE(0);
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