| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 17/71] iwlwifi: dbg_ini: fix memory leak in alloc_sgtable | Date | Fri, 17 Jan 2020 00:18:15 +0100 |
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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(+)
--- 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);
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