cifs: release cifs root_cred after exit_cifs
commit 94183331e815617246b1baa97e0916f358c794bb upstream.
memory leak was found by kmemleak. exit_cifs_spnego
should be called before cifs module removed, or
cifs root_cred will not be released.
kmemleak report:
unreferenced object 0xffff880070a3ce40 (size 192):
backtrace:
kmemleak_alloc+0x4a/0xa0
kmem_cache_alloc+0xc7/0x1d0
prepare_kernel_cred+0x20/0x120
init_cifs_spnego+0x2d/0x170 [cifs]
0xffffffffc07801f3
do_one_initcall+0x51/0x1b0
do_init_module+0x60/0x1fd
load_module+0x161e/0x1b60
SYSC_finit_module+0xa9/0x100
SyS_finit_module+0xe/0x10
Signed-off-by: Shu Wang <shuwang@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed