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authorMariusz Kozlowski <m.kozlowski@tuxland.pl>2006-11-25 11:09:38 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-11-25 13:28:34 -0800
commit9dce447a542d8b4bedf13d6a4c4fc6737240372e (patch)
treebba4591cd3564a499481d662ed931c5be1d040c2 /drivers
parentcfd3ef2346f924d6c0e82236c20fdb3a8840136a (diff)
downloadop-kernel-dev-9dce447a542d8b4bedf13d6a4c4fc6737240372e.zip
op-kernel-dev-9dce447a542d8b4bedf13d6a4c4fc6737240372e.tar.gz
[PATCH] usb: ati remote memleak fix
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/input/ati_remote.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index f659f30..787b847 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -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)
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