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| author | Colin Ian King <colin.king@canonical.com> | 2017-01-03 16:21:22 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-01-12 19:24:42 +0300 |
| commit | f283148a0774e9b2de5ae4b42bb7dff50410f8cc (patch) | |
| tree | c95be39d2b3901e80484c120a2603556843ba165 /drivers/crypto/mediatek | |
| parent | 012ef70336a0dfb33ebe30cd80ec86aa1fe61f79 (diff) | |
| download | linux-f283148a0774e9b2de5ae4b42bb7dff50410f8cc.tar.xz | |
crypto: mediatek - don't return garbage err on successful return
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@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/mediatek')
| -rw-r--r-- | drivers/crypto/mediatek/mtk-sha.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c index 89513632c8ed..8e1b440fedf0 100644 --- a/drivers/crypto/mediatek/mtk-sha.c +++ b/drivers/crypto/mediatek/mtk-sha.c @@ -878,7 +878,7 @@ static int mtk_sha_setkey(struct crypto_ahash *tfm, bctx->opad[i] ^= 0x5c; } - return err; + return 0; } static int mtk_sha_export(struct ahash_request *req, void *out) |