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[media] dib0700: Fix memory leak during initialization

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Reported by kmemleak.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean Delvare 2012-03-13 13:52:50 -03:00 committed by Mauro Carvalho Chehab
parent 3ef7675948
commit d3db22e10b
1 changed files with 6 additions and 1 deletions
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7
drivers/media/dvb/dvb-usb/dib0700_core.c
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@ -679,6 +679,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
deb_info("%s()\n", __func__); deb_info("%s()\n", __func__);
if (d->rc_dev == NULL) { if (d->rc_dev == NULL) {
/* This will occur if disable_rc_polling=1 */ /* This will occur if disable_rc_polling=1 */
kfree(purb->transfer_buffer);
usb_free_urb(purb); usb_free_urb(purb);
return; return;
} }
@ -687,6 +688,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
if (purb->status < 0) { if (purb->status < 0) {
deb_info("discontinuing polling\n"); deb_info("discontinuing polling\n");
kfree(purb->transfer_buffer);
usb_free_urb(purb); usb_free_urb(purb);
return; return;
} }
@ -781,8 +783,11 @@ int dib0700_rc_setup(struct dvb_usb_device *d)
dib0700_rc_urb_completion, d); dib0700_rc_urb_completion, d);
ret = usb_submit_urb(purb, GFP_ATOMIC); ret = usb_submit_urb(purb, GFP_ATOMIC);
if (ret) if (ret) {
err("rc submit urb failed\n"); err("rc submit urb failed\n");
kfree(purb->transfer_buffer);
usb_free_urb(purb);
}
return ret; return ret;
} }