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crypto: inside-secure - remove null check before kfree

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Kfree on NULL pointer is a no-op and therefore checking is redundant.

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Himanshu Jha 2017-08-27 02:45:30 +05:30 committed by Herbert Xu
parent b8d3de85ac
commit 18fddf5fd2
1 changed files with 2 additions and 4 deletions
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6
drivers/crypto/inside-secure/safexcel_hash.c
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@ -308,10 +308,8 @@ unmap_cache:
ctx->base.cache_sz = 0; ctx->base.cache_sz = 0;
} }
free_cache: free_cache:
if (ctx->base.cache) { kfree(ctx->base.cache);
kfree(ctx->base.cache); ctx->base.cache = NULL;
ctx->base.cache = NULL;
}
unlock: unlock:
spin_unlock_bh(&priv->ring[ring].egress_lock); spin_unlock_bh(&priv->ring[ring].egress_lock);