tree b234a6019677e43688fbb115403cba2730da4c70
parent 0ab155eb646ba1ac49a6f2cc844bfa5104630d50
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1612146528 +0100
committer Tom Rini <trini@konsulko.com> 1614203508 -0500

fs/squashfs: NULL dereference in sqfs_closedir()

sqfs_opendir() called in sqfs_size(), sqfs_read(), sqfs_exists() may fail
leading to sqfs_closedir(NULL) being called. Do not dereference NULL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>