iwlwifi: dbg_ini: fix memory leak in alloc_sgtable

commit b4b814fec1a5a849383f7b3886b654a13abbda7d upstream.

In alloc_sgtable if alloc_page fails, the alocated table should be
released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Navid Emamdoost 2019-09-12 23:23:27 -05:00 committed by Greg Kroah-Hartman
parent 67a8c1b6bc
commit db1fb5a397

View File

@ -532,6 +532,7 @@ static struct scatterlist *alloc_sgtable(int size)
if (new_page)
__free_page(new_page);
}
kfree(table);
return NULL;
}
alloc_size = min_t(int, size, PAGE_SIZE);