diff mbox series

[v2] remoteproc: mtk_scp: Fix a potential double free

Message ID 1d15023b4afb94591435c48482fe1276411b9a07.1648981531.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State Queued
Headers show
Series [v2] remoteproc: mtk_scp: Fix a potential double free | expand

Commit Message

Christophe JAILLET April 9, 2022, 6:27 a.m. UTC
'scp->rproc' is allocated using devm_rproc_alloc(), so there is no need
to free it explicitly in the remove function.

Fixes: c1407ac1099a ("remoteproc: mtk_scp: Use devm variant of rproc_alloc()")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
v1 -> v2:
	- add missing Signed-off-by
---
 drivers/remoteproc/mtk_scp.c | 1 -
 1 file changed, 1 deletion(-)

Comments

AngeloGioacchino Del Regno April 11, 2022, 8:55 a.m. UTC | #1
Il 09/04/22 08:27, Christophe JAILLET ha scritto:
> 'scp->rproc' is allocated using devm_rproc_alloc(), so there is no need
> to free it explicitly in the remove function.
> 
> Fixes: c1407ac1099a ("remoteproc: mtk_scp: Use devm variant of rproc_alloc()")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Mathieu Poirier April 12, 2022, 5:04 p.m. UTC | #2
On Mon, Apr 11, 2022 at 10:55:52AM +0200, AngeloGioacchino Del Regno wrote:
> Il 09/04/22 08:27, Christophe JAILLET ha scritto:
> > 'scp->rproc' is allocated using devm_rproc_alloc(), so there is no need
> > to free it explicitly in the remove function.
> > 
> > Fixes: c1407ac1099a ("remoteproc: mtk_scp: Use devm variant of rproc_alloc()")
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied.

Thanks,
Mathieu

> 
>
diff mbox series

Patch

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 38609153bf64..4a0e6c4bc6f4 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -877,7 +877,6 @@  static int scp_remove(struct platform_device *pdev)
 	for (i = 0; i < SCP_IPI_MAX; i++)
 		mutex_destroy(&scp->ipi_desc[i].lock);
 	mutex_destroy(&scp->send_lock);
-	rproc_free(scp->rproc);
 
 	return 0;
 }