[PATCH -next] drm/tegra: sor: Fix invalid kfree of devm_kzalloc allocated data

From: Wei Yongjun yongjun_wei@trendmicro.com.cn

data allocated with devm_kzalloc should not be freed using kfree, because doing so causes a dangling pointer, and a subsequent double free, use devm_kfree instead.

Signed-off-by: Wei Yongjun yongjun_wei@trendmicro.com.cn --- drivers/gpu/drm/tegra/sor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 8425eda..af98587 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -363,7 +363,7 @@ static struct clk *tegra_clk_sor_brick_register(struct tegra_sor *sor,

clk = devm_clk_register(sor->dev, &brick->hw); if (IS_ERR(clk)) - kfree(brick); + devm_kfree(sor->dev, brick);

return clk; }