fs/squashfs: Fix memory leak in sqfs_size_nest()
authorAndrea della Porta <andrea.porta@suse.com>
Sun, 2 Mar 2025 18:29:31 +0000 (19:29 +0100)
committerTom Rini <trini@konsulko.com>
Wed, 5 Mar 2025 18:14:31 +0000 (12:14 -0600)
commite22b2d778106256b44e8ed32e6ad7a5d8fff3ebd
tree5b023ee391b6bc4d67a6615df3861d6a6a96eaf7
parent31378bd6fc909afabee69f425bf663002277eecf
fs/squashfs: Fix memory leak in sqfs_size_nest()

In case MAX_SYMLINK_NEST is reached while determining the size
on a symlink node, the function returns immediately.
This would not free the resources after the free_strings: label
causing a memory leak.

Set the ret value and just break out of the switch to fix this.

Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
fs/squashfs/sqfs.c