[GFS2] Fix uninitialised variable

This fixes a bug where, in certain cases an uninitialised variable could cause a dereference of a NULL pointer in gfs2_commit_write(). Also a typo in a comment is fixed at the same time. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
git-mirror · Oct 12, 2006 · f5c5480 · f5c5480
1 parent 52ae7b7
commit f5c5480
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diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
@@ -385,6 +385,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page,
 		goto out_unlock;
 
 
+	ip->i_alloc.al_requested = 0;
 	if (alloc_required) {
 		al = gfs2_alloc_get(ip);
 

diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h
@@ -32,7 +32,7 @@ void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd);
 struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip);
 static inline void gfs2_alloc_put(struct gfs2_inode *ip)
 {
-	return; /* Se we can see where ip->i_alloc is used */
+	return; /* So we can see where ip->i_alloc is used */
 }
 
 int gfs2_inplace_reserve_i(struct gfs2_inode *ip,