[PATCH] max_retries reaches -1, not 0

[Roel Kluin]

With while (max_retries-- > 0) { ... } max_retries reaches -1, not 0,
so we shouldn't DEBUG() on a max_retries of 0.

Signed-off-by: Roel Kluin <roel.kluin at gmail.com>
---
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 21fd4f1..5c34148 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -192,7 +192,7 @@ static void wait_op_done(struct mxc_nand_host *host, int max_retries,
 			}
 			udelay(1);
 		}
-		if (max_retries <= 0)
+		if (max_retries < 0)
 			DEBUG(MTD_DEBUG_LEVEL0, "%s(%d): INT not set\n",
 			      __func__, param);
 	}