diff mbox series

[13/17] fs/squashfs: sqfs_read: fix dangling pointer dirs->entry

Message ID 20201014080622.14970-14-richard.genoud@posteo.net
State Superseded
Delegated to: Tom Rini
Headers show
Series fs/squashfs: fix memory leaks and introduce exists() function | expand

Commit Message

Richard Genoud Oct. 14, 2020, 8:06 a.m. UTC
dirs->entry shouldn't be left dangling as it could be freed twice.

Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
---
 fs/squashfs/sqfs.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index 116b5160ee3..0510ae311d1 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1335,6 +1335,7 @@  int sqfs_read(const char *filename, void *buf, loff_t offset, loff_t len,
 			break;
 
 		free(dirs->entry);
+		dirs->entry = NULL;
 	}
 
 	if (ret) {