From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
The dereference to 'mfd' should be moved below the NULL test.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
drivers/mfd/sta2x11-mfd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c
index 012a521..1ecbdfb 100644
--- a/drivers/mfd/sta2x11-mfd.c
+++ b/drivers/mfd/sta2x11-mfd.c
@@ -116,12 +116,14 @@ u32 __sta2x11_mfd_mask(struct pci_dev *pdev, u32 reg, u32
mask, u32 val,
struct sta2x11_mfd *mfd = sta2x11_mfd_find(pdev);
u32 r;
unsigned long flags;
- void __iomem *regs = mfd->regs[index];
+ void __iomem *regs;
if (!mfd) {
dev_warn(&pdev->dev, ": can't access sctl regs\n");
return 0;
}
+
+ regs = mfd->regs[index];
if (!regs) {
dev_warn(&pdev->dev, ": system ctl not initialized\n");
return 0;
--
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