[patch 3/4] mtd: error return -EIO instead of EIO

[akpm at linux-foundation.org]

From: Roel Kluin <roel.kluin at gmail.com>

Return a negative error value instead of a positive

Signed-off-by: Roel Kluin <roel.kluin at gmail.com>
Cc: David Woodhouse <dwmw2 at infradead.org>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
---

 drivers/mtd/maps/physmap.c    |    2 +-
 drivers/mtd/maps/vmu-flash.c  |    2 +-
 drivers/mtd/nand/atmel_nand.c |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff -puN drivers/mtd/maps/physmap.c~mtd-error-return-eio-instead-of-eio drivers/mtd/maps/physmap.c
--- a/drivers/mtd/maps/physmap.c~mtd-error-return-eio-instead-of-eio
+++ a/drivers/mtd/maps/physmap.c
@@ -129,7 +129,7 @@ static int physmap_flash_probe(struct pl
 						 info->map[i].size);
 		if (info->map[i].virt == NULL) {
 			dev_err(&dev->dev, "Failed to ioremap flash region\n");
-			err = EIO;
+			err = -EIO;
 			goto err_out;
 		}
 
diff -puN drivers/mtd/maps/vmu-flash.c~mtd-error-return-eio-instead-of-eio drivers/mtd/maps/vmu-flash.c
--- a/drivers/mtd/maps/vmu-flash.c~mtd-error-return-eio-instead-of-eio
+++ a/drivers/mtd/maps/vmu-flash.c
@@ -621,7 +621,7 @@ static int __devinit vmu_connect(struct 
 
 	card = kmalloc(sizeof(struct memcard), GFP_KERNEL);
 	if (!card) {
-		error = ENOMEM;
+		error = -ENOMEM;
 		goto fail_nomem;
 	}
 
diff -puN drivers/mtd/nand/atmel_nand.c~mtd-error-return-eio-instead-of-eio drivers/mtd/nand/atmel_nand.c
--- a/drivers/mtd/nand/atmel_nand.c~mtd-error-return-eio-instead-of-eio
+++ a/drivers/mtd/nand/atmel_nand.c
@@ -463,7 +463,7 @@ static int __init atmel_nand_probe(struc
 	if (host->board->det_pin) {
 		if (gpio_get_value(host->board->det_pin)) {
 			printk(KERN_INFO "No SmartMedia card inserted.\n");
-			res = ENXIO;
+			res = -ENXIO;
 			goto err_no_card;
 		}
 	}
@@ -534,7 +534,7 @@ static int __init atmel_nand_probe(struc
 
 	if ((!partitions) || (num_partitions == 0)) {
 		printk(KERN_ERR "atmel_nand: No partitions defined, or unsupported device.\n");
-		res = ENXIO;
+		res = -ENXIO;
 		goto err_no_partitions;
 	}
 
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