From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Fri, 13 Sep 2019 04:23:27 +0000 (-0500)
Subject: iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
X-Git-Tag: v5.4-rc4~6^2~45^2~1^2~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b4b814fec1a5a849383f7b3886b654a13abbda7d;p=users%2Fjedix%2Flinux-maple.git

iwlwifi: dbg_ini: fix memory leak in alloc_sgtable

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>
---

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 5c8602de9168..87421807e040 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -646,6 +646,7 @@ 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);