On Tue, Jan 10, 2023 at 12:08:48PM -0500, Tom Rix wrote:
> Clang static analysis reports this problem
> drivers/crypto/ccp/sev-dev.c:1347:3: warning: 3rd function call
> argument is an uninitialized value [core.CallAndMessage]
> dev_err(sev->dev, "SEV: failed to INIT error %#x, rc %d\n",
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> __sev_platform_init_locked() can return without setting the
> error parameter, causing the dev_err() to report a garbage
> value.
>
> Fixes: 200664d5237f ("crypto: ccp: Add Secure Encrypted Virtualization (SEV) command support")
> Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
> ---
> v2 cleanup commit log
> v3 cleanup commit log
> ---
> drivers/crypto/ccp/sev-dev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
I think error should be removed completely on top of
https://patchwork.kernel.org/project/linux-crypto/patch/20230110191201.29666-1-jarkko@xxxxxxxxxxx/
Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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