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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2011-06-27 09:45:19 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-06-30 01:44:06 +0200 |
| commit | 269230e7c52623cda279010c8032a6f5b59caaaf (patch) | |
| tree | 4acb3b9d9e4b1f7b3151d8e91e3201524140893a /crypto/gcm.c | |
| parent | crypto: sha1_generic - use SHA1_BLOCK_SIZE (diff) | |
| download | linux-269230e7c52623cda279010c8032a6f5b59caaaf.tar.xz linux-269230e7c52623cda279010c8032a6f5b59caaaf.zip | |
crypto: algif_hash - Handle initial af_alg_make_sg error correctly
When the first call to af_alg_make_sg fails, we may return garbage
instead of the real error. This patch fixes it by setting the error
if "copied" is zero.
Based on a patch by Jesper Juhl.
Reported-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
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