the use if pointer fs should be after the null check.
Signed-off-by: Cong Ding <ding...@gmail.com>
---
drivers/block/swim3.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index d889f95..deb722d 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -1090,10 +1090,13 @@ static const struct block_device_operations floppy_fops
= {
static void swim3_mb_event(struct macio_dev* mdev, int mb_state)
{
struct floppy_state *fs = macio_get_drvdata(mdev);
- struct swim3 __iomem *sw = fs->swim3;
+ struct swim3 __iomem *sw;
if (!fs)
return;
+
+ sw = fs->swim3;
+
if (mb_state != MB_FD)
return;
--
1.7.9.5
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