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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-09-30 09:19:54 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-10-02 05:59:55 +0200 |
| commit | ef1bb8e21b0ad4fe43a76f69ea14b9fd31e4bdee (patch) | |
| tree | ef7e6e46783ea2fec71a6130aa3ebc12b307dead /drivers | |
| parent | d877a4436bb960e6b942510c3de37b9bd048c1ba (diff) | |
| download | barebox-ef1bb8e21b0ad4fe43a76f69ea14b9fd31e4bdee.tar.gz barebox-ef1bb8e21b0ad4fe43a76f69ea14b9fd31e4bdee.tar.xz | |
hw_random: mxc-rngc: fix read of uninitialized variable
err is evaluated in a ternary condition on return, but if the while
loop is never entered, it is left uninitialized. Fix this.
Reported-by: clang-analyzer-10
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hw_random/mxc-rngc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hw_random/mxc-rngc.c b/drivers/hw_random/mxc-rngc.c index 3ed25aa61d..075c20e437 100644 --- a/drivers/hw_random/mxc-rngc.c +++ b/drivers/hw_random/mxc-rngc.c @@ -133,7 +133,7 @@ static int mxc_rngc_data_present(struct hwrng *rng) static int mxc_rngc_read(struct hwrng *rng, void *buf, size_t max, bool wait) { struct mxc_rngc *rngc = container_of(rng, struct mxc_rngc, rng); - unsigned int err; + unsigned int err = 0; int count = 0; u32 *data = buf; |