diff mbox series

iwlwifi: dbg_ini: fix memory leak in alloc_sgtable

Message ID 20190913042331.27080-1-navid.emamdoost@gmail.com (mailing list archive)
State Accepted
Delegated to: Luca Coelho
Headers show
Series iwlwifi: dbg_ini: fix memory leak in alloc_sgtable | expand

Commit Message

Navid Emamdoost Sept. 13, 2019, 4:23 a.m. UTC 
In alloc_sgtable if alloc_page fails, the alocated table should be
released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Luca Coelho Sept. 30, 2019, 6:25 a.m. UTC | #1 
On Thu, 2019-09-12 at 23:23 -0500, Navid Emamdoost wrote:
> In alloc_sgtable if alloc_page fails, the alocated table should be
> released.
> 
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
> ---
>  drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 1 +
>  1 file changed, 1 insertion(+)

Thanks, Navid! I have applied this to our internal tree and it will
reach the mainline following our usual upstreaming process.

--
Cheers,
Luca.
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4d81776f576d..db41abb3361d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -643,6 +643,7 @@  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);