When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not
released. Add free memory to processing error path.
Fixes: 7919b89c8276 ("libertas: convert libertas driver to use an event/cmdresp queue")
Signed-off-by: Zhengchao Shao <[email protected]>
---
drivers/net/wireless/marvell/libertas/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index 8f5220cee112..ae975304cfcf 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -869,6 +869,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL);
if (ret) {
pr_err("Out of memory allocating event FIFO buffer\n");
+ lbs_free_cmd_buffer(priv);
goto out;
}
--
2.34.1
Thu, Dec 08, 2022 at 01:14:48PM CET, [email protected] wrote:
>When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not
>released. Add free memory to processing error path.
>
>Fixes: 7919b89c8276 ("libertas: convert libertas driver to use an event/cmdresp queue")
>Signed-off-by: Zhengchao Shao <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Zhengchao Shao <[email protected]> wrote:
> When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not
> released. Add free memory to processing error path.
>
> Fixes: 7919b89c8276 ("libertas: convert libertas driver to use an event/cmdresp queue")
> Signed-off-by: Zhengchao Shao <[email protected]>
> Reviewed-by: Jiri Pirko <[email protected]>
Patch applied to wireless-next.git, thanks.
16a03958618f wifi: libertas: fix memory leak in lbs_init_adapter()
--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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On Wed, Dec 14, 2022 at 1:23 PM Kalle Valo <[email protected]> wrote:
>
> Zhengchao Shao <[email protected]> wrote:
>
> > When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not
> > released. Add free memory to processing error path.
> >
> > Fixes: 7919b89c8276 ("libertas: convert libertas driver to use an event/cmdresp queue")
> > Signed-off-by: Zhengchao Shao <[email protected]>
> > Reviewed-by: Jiri Pirko <[email protected]>
>
> Patch applied to wireless-next.git, thanks.
>
> 16a03958618f wifi: libertas: fix memory leak in lbs_init_adapter()
>
> --
> https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
>
>
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