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can: janz-ican3: fix uninitialized variable warnings

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Analysis of the code shows that the struct ican3_msg variable cannot be
used uninitialized. Error conditions are checked and the loop terminates
before calling the ican3_handle_message() function with an uninitialized
value.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Ira W. Snyder 2014-01-29 09:58:25 -08:00 committed by Marc Kleine-Budde
parent bb5ecb0c63
commit 73615c8669
1 changed files with 1 additions and 1 deletions
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2
drivers/net/can/janz-ican3.c
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@ -1322,7 +1322,7 @@ static int ican3_napi(struct napi_struct *napi, int budget)
/* process all communication messages */
while (true) {
struct ican3_msg msg;
struct ican3_msg uninitialized_var(msg);
ret = ican3_recv_msg(mod, &msg);
if (ret)
break;