[PATCH] quota memleak

Randy Dunlap · Linus Torvalds · commit a2dd14640291 · 2003-02-05T17:18:16.000-08:00
The Stanford Checker found a memleak.
diff --git a/fs/quota_v2.c b/fs/quota_v2.c
@@ -306,6 +306,7 @@ static uint find_free_dqentry(struct dquot *dquot, int *err)
 		blk = get_free_dqblk(filp, info);
 		if ((int)blk < 0) {
 			*err = blk;
+			freedqbuf(buf);
 			return 0;
 		}
 		memset(buf, 0, V2_DQBLKSIZE);

Original file line number	Diff line number	Diff line change
`@@ -306,6 +306,7 @@ static uint find_free_dqentry(struct dquot dquot, int err)`
`306`	`306`	`blk = get_free_dqblk(filp, info);`
`307`	`307`	`if ((int)blk < 0) {`
`308`	`308`	`*err = blk;`
	`309`	`+ freedqbuf(buf);`
`309`	`310`	`return 0;`
`310`	`311`	`}`
`311`	`312`	`memset(buf, 0, V2_DQBLKSIZE);`