Messages in this thread Patch in this message | | | From | zhong jiang <> | Subject | [PATCH] block: Use NULL to compare with pointer-typed value rather than 0 | Date | Fri, 17 Aug 2018 21:27:53 +0800 |
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We should use NULL to compare with pointer-typed value rather than 0. The issue is detected with the help of Coccinelle.
Signed-off-by: zhong jiang <zhongjiang@huawei.com> --- drivers/block/ataflop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index dfb2c26..cca93e3 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1355,7 +1355,7 @@ static int floppy_revalidate(struct gendisk *disk) if (test_bit(drive, &changed_floppies) || test_bit(drive, &fake_change) || - p->disktype == 0) { + p->disktype == NULL) { if (UD.flags & FTD_MSG) printk(KERN_ERR "floppy: clear format %p!\n", UDT); BufferDrive = -1; -- 1.7.12.4
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