2.6.6 memory allocation checks in idmap_lookup()

PATCH New Yury Umanets 1 participant 1 message Jun 6, 2004

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Yury Umanets

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2004-06-06 16:15 UTC #0 lore raw

PATCH 1/1 2.6.6 memory allocation checks in idmap_lookup()

Adds memory allocation checks in idmap_lookup()

 ./linux-2.6.6-modified/fs/nfsd/nfs4idmap.c |    2 ++
 1 files changed, 2 insertions(+)

Signed-off-by Yury Umanets <[email protected]>

diff -rupN ./linux-2.6.6/fs/nfsd/nfs4idmap.c
./linux-2.6.6-modified/fs/nfsd/nfs4idmap.c

linux-2.6.6-modified/fs/nfsd/nfs4idmap.c renamed from linux-2.6.6/fs/nfsd/nfs4idmap.c +2 -0

@@ -474,6 +474,8 @@ idmap_lookup(struct svc_rqst *rqstp,
 	if (!*item)
 		return -ENOMEM;
 	mdr = kmalloc(sizeof(*mdr), GFP_KERNEL);
+	if (!mdr)
+		return -ENOMEM;
 	memset(mdr, 0, sizeof(*mdr));
 	init_waitqueue_head(&mdr->waitq);
 	add_wait_queue(&mdr->waitq, &waitq);

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