Author: vanhu
Date: Wed May 27 09:52:12 2009
New Revision: 192883
URL: http://svn.freebsd.org/changeset/base/192883
Log:
Changed to M_NOWAIT when reallocing psc_buf in padlock_sha_update(),
as we already hold the non sleepable crypto_driver_mutex.
Approved by: gnn(mentor)
Obtained from: NETASQ
MFC after: 2 weeks
Modified:
head/sys/crypto/via/padlock_hash.c
Modified: head/sys/crypto/via/padlock_hash.c
==============================================================================
--- head/sys/crypto/via/padlock_hash.c Wed May 27 09:44:14 2009
(r192882)
+++ head/sys/crypto/via/padlock_hash.c Wed May 27 09:52:12 2009
(r192883)
@@ -171,7 +171,9 @@ padlock_sha_update(struct padlock_sha_ct
if (ctx->psc_size - ctx->psc_offset < bufsize) {
ctx->psc_size = MAX(ctx->psc_size * 2, ctx->psc_size + bufsize);
ctx->psc_buf = realloc(ctx->psc_buf, ctx->psc_size, M_PADLOCK,
- M_WAITOK);
+ M_NOWAIT);
+ if(ctx->psc_buf == NULL)
+ return (ENOMEM);
}
bcopy(buf, ctx->psc_buf + ctx->psc_offset, bufsize);
ctx->psc_offset += bufsize;
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