1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index 41371ba1a811..f3f6cfedd69e 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -102,7 +102,7 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 static int cafe_device_ready(struct mtd_info *mtd)
 {
         struct cafe_priv *cafe = mtd->priv;
-        int result = !!(cafe_readl(cafe, NAND_STATUS) | 0x40000000);
+        int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000);
         uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
 
         cafe_writel(cafe, irqs, NAND_IRQ);