soc: qcom: smem: Avoid NULL pointer exception on remove

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

Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <agross@codeaurora.org>

diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 52365188a1c20288a754dc7e1a530e4b25570ac3..f402a606eb7dc8da1abbcf76ac2f8cd342e6146f 100644 (file)
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -730,8 +730,8 @@ 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;
 }