diff mbox

[v2] clk: st: clk-flexgen: Unmap region obtained by of_iomap

Message ID 1474273285-9053-1-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive)
State Accepted, archived
Delegated to: Stephen Boyd
Headers show

Commit Message

Arvind Yadav Sept. 19, 2016, 8:21 a.m. UTC 
From: Arvind Yadav <arvind.yadav.cs@gmail.com>

Free memory mapping, if probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/clk/st/clk-flexgen.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Stephen Boyd Dec. 9, 2016, 12:35 a.m. UTC | #1 
On 09/19, Arvind yadav wrote:
> From: Arvind Yadav <arvind.yadav.cs@gmail.com>
> 
> Free memory mapping, if probe is not successful.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---

Applied to clk-next
diff mbox

Patch

diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 546bd79..ba69098 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -278,8 +278,10 @@  static void __init st_of_flexgen_setup(struct device_node *np)
 		return;
 
 	parents = flexgen_get_parents(np, &num_parents);
-	if (!parents)
+	if (!parents) {
+		iounmap(reg);
 		return;
+	}
 
 	clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
 	if (!clk_data)
@@ -337,6 +339,7 @@  static void __init st_of_flexgen_setup(struct device_node *np)
 	return;
 
 err:
+	iounmap(reg);
 	if (clk_data)
 		kfree(clk_data->clks);
 	kfree(clk_data);