[PATCH] firmware: arm_ffa: Add missing umap in ffa_init()

Haoxiang Li posted 1 patch 2 months ago
drivers/firmware/arm_ffa/driver.c | 1 +
1 file changed, 1 insertion(+)
[PATCH] firmware: arm_ffa: Add missing umap in ffa_init()
Posted by Haoxiang Li 2 months ago
In error path, add ffa_rxtx_unmap() to release the resource
acquired by ffa_rxtx_map().

Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
---
 drivers/firmware/arm_ffa/driver.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index c72ee4756585..7209a630f6d1 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -2068,6 +2068,7 @@ static int __init ffa_init(void)
 
 	pr_err("failed to setup partitions\n");
 	ffa_notifications_cleanup();
+	ffa_rxtx_unmap(drv_info->vm_id);
 free_pages:
 	if (drv_info->tx_buffer)
 		free_pages_exact(drv_info->tx_buffer, rxtx_bufsz);
-- 
2.25.1
Re: [PATCH] firmware: arm_ffa: Add missing umap in ffa_init()
Posted by Sudeep Holla 1 month, 1 week ago
On Wed, 10 Dec 2025 11:16:56 +0800, Haoxiang Li wrote:
> In error path, add ffa_rxtx_unmap() to release the resource
> acquired by ffa_rxtx_map().
> 

Applied to sudeep.holla/linux (for-next/ffa/updates), thanks!

[1/1] firmware: arm_ffa: Add missing umap in ffa_init()
      https://git.kernel.org/sudeep.holla/c/9fda364cb78c
--
Regards,
Sudeep