mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-12-29 17:04:44 -05:00
Fix smatch warning for sg_nents_for_len return value in Inside Secure
EIP93 driver.
The return value of sg_nents_for_len was assigned to an u32 and the
error was ignored and converted to a positive integer.
Rework the code to correctly handle the error from sg_nents_for_len to
mute smatch warning.
Fixes: 9739f5f93b ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>