Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] crypto: glue_helper: remove redundant check on nbytes < bsize | Date | Wed, 10 May 2017 14:04:31 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
There is a check to see if nbytes < bsize (and a jump to label 'done' if it is true) inside the proceeding do-while loop so it is impossible for the second nbytes < bsize check to be true, hence is it redundant and can be removed. Remove it.
Detected by CoverityScan, CID#712347 ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- arch/x86/crypto/glue_helper.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/arch/x86/crypto/glue_helper.c b/arch/x86/crypto/glue_helper.c index 24ac9fad832d..d61e57960fe0 100644 --- a/arch/x86/crypto/glue_helper.c +++ b/arch/x86/crypto/glue_helper.c @@ -176,9 +176,6 @@ __glue_cbc_decrypt_128bit(const struct common_glue_ctx *gctx, src -= 1; dst -= 1; } while (nbytes >= func_bytes); - - if (nbytes < bsize) - goto done; } } -- 2.11.0
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