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Date: Fri, 17 Jan 2020 00:17:46 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Navid Emamdoost <navid.emamdoost@...il.com>, Luca Coelho <luciano.coelho@...el.com>, Ben Hutchings <ben.hutchings@...ethink.co.uk> Subject: [PATCH 4.19 12/84] iwlwifi: dbg_ini: fix memory leak in alloc_sgtable From: Navid Emamdoost <navid.emamdoost@...il.com> commit b4b814fec1a5a849383f7b3886b654a13abbda7d upstream. In alloc_sgtable if alloc_page fails, the alocated table should be released. Signed-off-by: Navid Emamdoost <navid.emamdoost@...il.com> Signed-off-by: Luca Coelho <luciano.coelho@...el.com> Signed-off-by: Ben Hutchings <ben.hutchings@...ethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 1 + 1 file changed, 1 insertion(+) --- 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 if (new_page) __free_page(new_page); } + kfree(table); return NULL; } alloc_size = min_t(int, size, PAGE_SIZE);
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