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authorJiri Kosina <jkosina@suse.cz>2012-06-18 17:08:08 +0200
committerHumberto Borba <humberos@gmail.com>2013-01-12 21:06:02 -0200
commite7ff9a7695ef965bee653afb0063dfb8f768934a (patch)
treea693f05c506d4fb582c4c273a714dcb20f379664 /drivers/hid
parentf4a5c119011d60792a302c84850b2b31b74d2ecf (diff)
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HID: uhid: silence gcc warning
gcc is giving me: drivers/hid/uhid.c: In function ‘uhid_hid_get_raw’: drivers/hid/uhid.c:157: warning: ‘len’ may be used uninitialized in this function which is clearly bogus, as - when used as memcpy() argument, it's initialized properly - the code is structured in a way that either 'ret' or 'len' is always initialized, so the return statement always has an initialized value. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/uhid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index ea560bf..119b7e6 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -154,7 +154,7 @@ static int uhid_hid_get_raw(struct hid_device *hid, unsigned char rnum,
struct uhid_event *ev;
unsigned long flags;
int ret;
- size_t len;
+ size_t uninitialized_var(len);
struct uhid_feature_answer_req *req;
if (!uhid->running)