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| Started by | Shawn Lin <shawn.lin@rock-chips.com> |
|---|---|
| First post | 2016-08-21 05:20 +0200 |
| Last post | 2016-08-21 05:20 +0200 |
| Articles | 1 — 1 participant |
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[PATCH] lib/digsig: remove redundant clean out1 when verifying RSA Shawn Lin <shawn.lin@rock-chips.com> - 2016-08-21 05:20 +0200
| From | Shawn Lin <shawn.lin@rock-chips.com> |
|---|---|
| Date | 2016-08-21 05:20 +0200 |
| Subject | [PATCH] lib/digsig: remove redundant clean out1 when verifying RSA |
| Message-ID | <s8rsJ-3lL-5@gated-at.bofh.it> |
out1 is already set to zero when allocating by kzalloc, so we could avoid this clean operation again. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> --- lib/digsig.c | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/digsig.c b/lib/digsig.c index 55b8b2f..d6a2aa4 100644 --- a/lib/digsig.c +++ b/lib/digsig.c @@ -156,7 +156,6 @@ static int digsig_verify_rsa(struct key *key, len = mlen; head = len - l; - memset(out1, 0, head); memcpy(out1 + head, p, l); kfree(p); -- 2.3.7
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