Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

clk: s2mps11: Fix possible NULL pointer dereference

Browse source 
If parent device does not have of_node set the s2mps11_clk_parse_dt()
returned NULL. This NULL was later passed to of_clk_add_provider() which
dereferenced it in pr_debug() call.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2014-03-21 13:18:17 +01:00 committed by Mike Turquette
parent c115b13b85
commit 238e14055d
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/clk/clk-s2mps11.c
View file

@ -132,7 +132,7 @@ static struct device_node *s2mps11_clk_parse_dt(struct platform_device *pdev)
int i;
if (!iodev->dev->of_node)
return NULL;
return ERR_PTR(-EINVAL);
clk_np = of_find_node_by_name(iodev->dev->of_node, "clocks");
if (!clk_np) {