From: Chen Zhou <chenzhou10@huawei.com>
Date: Tue, 21 Jan 2020 09:28:27 +0800
Subject: [PATCH] ata: pata_macio: fix comparing pointer to 0
Git-commit: ffa302efe84ed8aa84aaf061ec4448036880b934
Patch-mainline: v5.6-rc1
References: bsc#1175995,jsc#SLE-15608
Fixes coccicheck warning:
./drivers/ata/pata_macio.c:982:31-32:
WARNING comparing pointer to 0, suggest !E
Compare pointer-typed values to NULL rather than 0.
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/ata/pata_macio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 1bfd0154dad5..e47a28271f5b 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -979,7 +979,7 @@ static void pata_macio_invariants(struct pata_macio_priv *priv)
priv->aapl_bus_id = bidp ? *bidp : 0;
/* Fixup missing Apple bus ID in case of media-bay */
- if (priv->mediabay && bidp == 0)
+ if (priv->mediabay && !bidp)
priv->aapl_bus_id = 1;
}
--
2.16.4