diff mbox series

[4.14,17/71] iwlwifi: dbg_ini: fix memory leak in alloc_sgtable

Message ID 20200116231711.947825988@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Jan. 16, 2020, 11:18 p.m. UTC 
From: Navid Emamdoost <navid.emamdoost@gmail.com>

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>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -532,6 +532,7 @@  static struct scatterlist *alloc_sgtable
 				if (new_page)
 					__free_page(new_page);
 			}
+			kfree(table);
 			return NULL;
 		}
 		alloc_size = min_t(int, size, PAGE_SIZE);