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[GFS2] Fix OOM error handling

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Fix the OOM error handling in inode.c where it was possible for
a NULL pointer to be dereferenced.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-10-30 16:59:08 -05:00
parent 4a221953ed
commit 26d83dedf6
1 changed files with 3 additions and 0 deletions
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3
fs/gfs2/inode.c
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@ -157,6 +157,9 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum *inum,
struct gfs2_glock *io_gl;
int error;
if (!inode)
return ERR_PTR(-ENOBUFS);
if (inode->i_state & I_NEW) {
struct gfs2_sbd *sdp = GFS2_SB(inode);
umode_t mode = DT2IF(type);