exfat: fix wrong hint_stat initialization in exfat_find_dir_entry()

namjaejeon · namjaejeon · commit d7fd859bea58 · 2020-07-03T12:40:30.000+09:00
We found the wrong hint_stat initialization in exfat_find_dir_entry().
It should be initialized when cluster is EXFAT_EOF_CLUSTER.

Signed-off-by: Namjae Jeon &lt;linkinjeon@kernel.org&gt;
diff --git a/dir.c b/dir.c
@@ -1127,7 +1127,7 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
 			ret = exfat_get_next_cluster(sb, &clu.dir);
 		}
 
-		if (ret || clu.dir != EXFAT_EOF_CLUSTER) {
+		if (ret || clu.dir == EXFAT_EOF_CLUSTER) {
 			/* just initialized hint_stat */
 			hint_stat->clu = p_dir->dir;
 			hint_stat->eidx = 0;

Original file line number	Diff line number	Diff line change
`@@ -1127,7 +1127,7 @@ int exfat_find_dir_entry(struct super_block sb, struct exfat_inode_info ei,`
`1127`	`1127`	`ret = exfat_get_next_cluster(sb, &clu.dir);`
`1128`	`1128`	`}`
`1129`	`1129`
`1130`		`- if (ret \|\| clu.dir != EXFAT_EOF_CLUSTER) {`
	`1130`	`+ if (ret \|\| clu.dir == EXFAT_EOF_CLUSTER) {`
`1131`	`1131`	`/* just initialized hint_stat */`
`1132`	`1132`	`hint_stat->clu = p_dir->dir;`
`1133`	`1133`	`hint_stat->eidx = 0;`