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| author | Jesper Juhl <jesper.juhl@gmail.com> | 2005-11-07 01:01:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 07:54:02 -0800 |
| commit | 3c7208f253571ee5f157b98f0e315b5172afe092 (patch) | |
| tree | e4c29817e4c097d8de9ef025b600d753d06a155e /drivers/isdn/hisax/st5481_usb.c | |
| parent | 735d5661d5c5f023a78fbe68e771e261040ff1b7 (diff) | |
| download | linux-3c7208f253571ee5f157b98f0e315b5172afe092.tar.gz linux-3c7208f253571ee5f157b98f0e315b5172afe092.tar.bz2 linux-3c7208f253571ee5f157b98f0e315b5172afe092.zip | |
[PATCH] kfree cleanup: drivers/isdn
This is the drivers/isdn/ part of the big kfree cleanup patch.
Remove pointless checks for NULL prior to calling kfree() in drivers/isdn/.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/isdn/hisax/st5481_usb.c')
| -rw-r--r-- | drivers/isdn/hisax/st5481_usb.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c index 89fbeb58485d..b096b64b0253 100644 --- a/drivers/isdn/hisax/st5481_usb.c +++ b/drivers/isdn/hisax/st5481_usb.c @@ -335,14 +335,12 @@ void st5481_release_usb(struct st5481_adapter *adapter) // Stop and free Control and Interrupt URBs usb_kill_urb(ctrl->urb); - if (ctrl->urb->transfer_buffer) - kfree(ctrl->urb->transfer_buffer); + kfree(ctrl->urb->transfer_buffer); usb_free_urb(ctrl->urb); ctrl->urb = NULL; usb_kill_urb(intr->urb); - if (intr->urb->transfer_buffer) - kfree(intr->urb->transfer_buffer); + kfree(intr->urb->transfer_buffer); usb_free_urb(intr->urb); ctrl->urb = NULL; } @@ -457,8 +455,7 @@ st5481_setup_isocpipes(struct urb* urb[2], struct usb_device *dev, err: for (j = 0; j < 2; j++) { if (urb[j]) { - if (urb[j]->transfer_buffer) - kfree(urb[j]->transfer_buffer); + kfree(urb[j]->transfer_buffer); urb[j]->transfer_buffer = NULL; usb_free_urb(urb[j]); urb[j] = NULL; @@ -473,8 +470,7 @@ void st5481_release_isocpipes(struct urb* urb[2]) for (j = 0; j < 2; j++) { usb_kill_urb(urb[j]); - if (urb[j]->transfer_buffer) - kfree(urb[j]->transfer_buffer); + kfree(urb[j]->transfer_buffer); usb_free_urb(urb[j]); urb[j] = NULL; } |