[PATCH AUTOSEL 4.19 23/59] iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
From: Sasha Levin <sashal@kernel.org>
Date: 2019-10-26 13:30:15
Also in:
linux-wireless, lkml, stable
Subsystem:
intel wireless wifi link (iwlwifi), the rest · Maintainers:
Miri Korenblit, Linus Torvalds
From: Navid Emamdoost <redacted> [ Upstream commit b4b814fec1a5a849383f7b3886b654a13abbda7d ] In alloc_sgtable if alloc_page fails, the alocated table should be released. Signed-off-by: Navid Emamdoost <redacted> Signed-off-by: Luca Coelho <redacted> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index a31a42e673c46..0d567cc0a2643 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c@@ -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);
--
2.20.1