Commit 09044a4a authored Sep 12, 2019 by Navid Emamdoost Committed by Greg Kroah-Hartman Jan 17, 2020

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>

parent 0648766c

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -547,6 +547,7 @@ 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);