[PATCH] soc: qcom: smem: Avoid NULL pointer exception on remove

From: Stephen Boyd
Date: Fri Aug 28 2015 - 14:18:56 EST


Don't set a pointer to NULL and then dereference it in the next
line.

Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
drivers/soc/qcom/smem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 6603201d7fc7..4c347e7c5880 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -737,8 +737,8 @@ static int qcom_smem_probe(struct platform_device *pdev)

static int qcom_smem_remove(struct platform_device *pdev)
{
- __smem = NULL;
hwspin_lock_free(__smem->hwlock);
+ __smem = NULL;

return 0;
}
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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