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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-05 13:16:15 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-05 13:16:15 +1100
commitc6422617a1c0d7787e515748b01f594fe43aea98 (patch)
treec9ca43adf13df72cbc4cf861da8c3b0439bc602a
parent6a0775a991d5597ce98f1e15373288ea133cc793 (diff)
downloadop-kernel-dev-c6422617a1c0d7787e515748b01f594fe43aea98.zip
op-kernel-dev-c6422617a1c0d7787e515748b01f594fe43aea98.tar.gz
[XFS] Check return value of xfs_buf_get_noaddr()
We check the return value of all other calls to xfs_buf_get_noaddr(). Make sense to do it here too. Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Reviewed-by: Christoph Hellwig <hch@infradead.org> Reviewed-by: Eric Sandeen <sandeen@sandeen.net>
-rw-r--r--fs/xfs/xfs_vnodeops.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 2d57aae..4547608 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -3034,6 +3034,8 @@ xfs_zero_remaining_bytes(
bp = xfs_buf_get_noaddr(mp->m_sb.sb_blocksize,
XFS_IS_REALTIME_INODE(ip) ?
mp->m_rtdev_targp : mp->m_ddev_targp);
+ if (!bp)
+ return XFS_ERROR(ENOMEM);
for (offset = startoff; offset <= endoff; offset = lastoffset + 1) {
offset_fsb = XFS_B_TO_FSBT(mp, offset);
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