[gfs2-utils] 07/09: libgfs2: Fix leak of bh in read_sb()

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andyp pushed a commit to branch master
in repository gfs2-utils.

commit 034e8816cd45e598f4408345b070cf8248078d2c
Author: Andrew Price 
AuthorDate: Fri Nov 26 17:15:42 2021 +0000

libgfs2: Fix leak of bh in read_sb()

Signed-off-by: Andrew Price 
---
 gfs2/libgfs2/super.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gfs2/libgfs2/super.c b/gfs2/libgfs2/super.c
index 1bdfe254..c3c59e7e 100644
--- a/gfs2/libgfs2/super.c
+++ b/gfs2/libgfs2/super.c
@@ -68,8 +68,10 @@ int read_sb(struct gfs2_sbd *sdp)
    bh = bread(sdp, GFS2_SB_ADDR >> sdp->sd_fsb2bb_shift);

ret = check_sb(bh->b_data);
-	if (ret < 0)
+	if (ret < 0) {
+		brelse(bh);
    	return ret;
+	}
    if (ret == 1)
    	sdp->gfs1 = 1;