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authorArtem Bityutskiy <dedekind@infradead.org>2006-10-11 14:52:47 +0300
committerArtem Bityutskiy <dedekind@infradead.org>2006-11-29 17:06:38 +0200
commit9c74034f8fc5d93fbe5656421cbbdc4c76ddda28 (patch)
treee5a205e124c0e42899743d765598f82a228156c2 /drivers/mtd/maps/nettel.c
parent9fe912cea32aec18f860c95e8574410b5892481b (diff)
downloadlinaro-lsk-9c74034f8fc5d93fbe5656421cbbdc4c76ddda28.tar.gz
[MTD] return error code from get_mtd_device()
get_mtd_device() returns NULL in case of any failure. Teach it to return an error code instead. Fix all users as well. Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
Diffstat (limited to 'drivers/mtd/maps/nettel.c')
-rw-r--r--drivers/mtd/maps/nettel.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index f9e8e5bcbc3..528e523245c 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -20,6 +20,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/cfi.h>
#include <linux/reboot.h>
+#include <linux/err.h>
#include <linux/kdev_t.h>
#include <linux/root_dev.h>
#include <asm/io.h>
@@ -178,7 +179,7 @@ int nettel_eraseconfig(void)
init_waitqueue_head(&wait_q);
mtd = get_mtd_device(NULL, 2);
- if (mtd) {
+ if (!IS_ERR(mtd)) {
nettel_erase.mtd = mtd;
nettel_erase.callback = nettel_erasecallback;
nettel_erase.callback = NULL;