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| author | Jesper Juhl <juhl-lkml@dif.dk> | 2005-04-18 17:39:34 -0700 |
|---|---|---|
| committer | Greg K-H <gregkh@suse.de> | 2005-04-18 17:39:34 -0700 |
| commit | 1bc3c9e1e44c2059fe2ffa6ff70ad0a925d7b05f (patch) | |
| tree | 0bc14ec53acf3b4c08a9995c7ea335e236435558 /drivers/usb/storage/sddr55.c | |
| parent | 6fd19f4b55f7fd1c9d8650bd7f8df2c81b69c5ca (diff) | |
| download | op-kernel-dev-1bc3c9e1e44c2059fe2ffa6ff70ad0a925d7b05f.zip op-kernel-dev-1bc3c9e1e44c2059fe2ffa6ff70ad0a925d7b05f.tar.gz | |
[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*,
there's no need to check a pointer for NULL before calling kfree() on it.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Index: gregkh-2.6/drivers/usb/class/audio.c
===================================================================
Diffstat (limited to 'drivers/usb/storage/sddr55.c')
| -rw-r--r-- | drivers/usb/storage/sddr55.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c index 229ca18..8451779 100644 --- a/drivers/usb/storage/sddr55.c +++ b/drivers/usb/storage/sddr55.c @@ -119,10 +119,8 @@ static int sddr55_status(struct us_data *us) /* expect to get short transfer if no card fitted */ if (result == USB_STOR_XFER_SHORT || result == USB_STOR_XFER_STALLED) { /* had a short transfer, no card inserted, free map memory */ - if (info->lba_to_pba) - kfree(info->lba_to_pba); - if (info->pba_to_lba) - kfree(info->pba_to_lba); + kfree(info->lba_to_pba); + kfree(info->pba_to_lba); info->lba_to_pba = NULL; info->pba_to_lba = NULL; @@ -649,18 +647,14 @@ static int sddr55_read_map(struct us_data *us) { return -1; } - if (info->lba_to_pba) - kfree(info->lba_to_pba); - if (info->pba_to_lba) - kfree(info->pba_to_lba); + kfree(info->lba_to_pba); + kfree(info->pba_to_lba); info->lba_to_pba = kmalloc(numblocks*sizeof(int), GFP_NOIO); info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO); if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) { - if (info->lba_to_pba != NULL) - kfree(info->lba_to_pba); - if (info->pba_to_lba != NULL) - kfree(info->pba_to_lba); + kfree(info->lba_to_pba); + kfree(info->pba_to_lba); info->lba_to_pba = NULL; info->pba_to_lba = NULL; kfree(buffer); @@ -728,10 +722,8 @@ static void sddr55_card_info_destructor(void *extra) { if (!extra) return; - if (info->lba_to_pba) - kfree(info->lba_to_pba); - if (info->pba_to_lba) - kfree(info->pba_to_lba); + kfree(info->lba_to_pba); + kfree(info->pba_to_lba); } |
