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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2011-06-27 15:45:19 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-06-30 07:44:06 +0800 |
| commit | 269230e7c52623cda279010c8032a6f5b59caaaf (patch) | |
| tree | 4acb3b9d9e4b1f7b3151d8e91e3201524140893a /Documentation/blockdev | |
| parent | 36ca239b245dbdec3b0c94976e956226bdd4108c (diff) | |
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 'Documentation/blockdev')
0 files changed, 0 insertions, 0 deletions