diff mbox series

[01/17] fs/squashfs: fix board hang-up when calling .exists()

Message ID 20201014080622.14970-2-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State Superseded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
add missing squashfs function to prevent dangling or null pointers.
For exemple, when calling test [ -e somefile ], squashfs.exists may be
called.

Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
---
 fs/fs.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/fs/fs.c b/fs/fs.c
index 29ad4d1a695..fb27c910d4f 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -287,6 +287,7 @@  static struct fstype_info fstypes[] = {
 	{
 		.fstype = FS_TYPE_SQUASHFS,
 		.name = "squashfs",
+		.null_dev_desc_ok = false,
 		.probe = sqfs_probe,
 		.opendir = sqfs_opendir,
 		.readdir = sqfs_readdir,
@@ -295,6 +296,12 @@  static struct fstype_info fstypes[] = {
 		.size = sqfs_size,
 		.close = sqfs_close,
 		.closedir = sqfs_closedir,
+		.exists = fs_exists_unsupported,
+		.uuid = fs_uuid_unsupported,
+		.write = fs_write_unsupported,
+		.ln = fs_ln_unsupported,
+		.unlink = fs_unlink_unsupported,
+		.mkdir = fs_mkdir_unsupported,
 	},
 #endif
 	{