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HID: fix memory leak on error path in debug code
author
Jiri Kosina
<jkosina@suse.cz>
Fri, 26 Jun 2009 08:50:12 +0000
(10:50 +0200)
committer
Jiri Kosina
<jkosina@suse.cz>
Fri, 26 Jun 2009 08:50:12 +0000
(10:50 +0200)
If hid_get_report() fails, we forgot to free the already allocated buffer
for debugging messages on error path. Fix that up.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-core.c
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diff --git
a/drivers/hid/hid-core.c
b/drivers/hid/hid-core.c
index
449bd74
..
86c2ff2
100644
(file)
--- a/
drivers/hid/hid-core.c
+++ b/
drivers/hid/hid-core.c
@@
-1100,8
+1100,10
@@
int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
hid_debug_event(hid, buf);
report = hid_get_report(report_enum, data);
- if (!report)
+ if (!report) {
+ kfree(buf);
return -1;
+ }
/* dump the report */
snprintf(buf, HID_DEBUG_BUFSIZE - 1,