[PATCH] crypto: mediatek: don't return garbage err on successful return

[Herbert Xu]

On Tue, Jan 03, 2017 at 01:21:22PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> In the case where keylen <= bs mtk_sha_setkey returns an uninitialized
> return value in err.  Fix this by returning 0 instead of err.
> 
> Issue detected by static analysis with cppcheck.
> 
> Signed-off-by: Colin Ian King <colin.king at canonical.com>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
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