]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] usb: ati remote memleak fix
authorMariusz Kozlowski <m.kozlowski@tuxland.pl>
Sat, 25 Nov 2006 19:09:38 +0000 (11:09 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Sat, 25 Nov 2006 21:28:34 +0000 (13:28 -0800)
This is a bug.  When checking for ati_remote->outbuf we free freeing
ati_remote->inbuf so we end up freeing ati_remote->inbuf twice.

Also the checks for 'ati_remote->inbuf != NULL' and 'ati_remote->outbuf !=
NULL' are redundant as usb_buffer_free() does this.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Acked-by: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/usb/input/ati_remote.c

index f659f3028ad28edee6db90fdefb469ceb1f58aea..787b847d38cc095ce0a91056634911185f56e440 100644 (file)
@@ -636,13 +636,11 @@ static void ati_remote_free_buffers(struct ati_remote *ati_remote)
        if (ati_remote->out_urb)
                usb_free_urb(ati_remote->out_urb);
 
-       if (ati_remote->inbuf)
-               usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
-                               ati_remote->inbuf, ati_remote->inbuf_dma);
+       usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+               ati_remote->inbuf, ati_remote->inbuf_dma);
 
-       if (ati_remote->outbuf)
-               usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
-                               ati_remote->inbuf, ati_remote->outbuf_dma);
+       usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+               ati_remote->outbuf, ati_remote->outbuf_dma);
 }
 
 static void ati_remote_input_init(struct ati_remote *ati_remote)