From 718ea8361b15aec5f4cb559d63ba34bc5a58d8f9 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Fri, 1 Jun 2007 19:21:59 +0100 Subject: [MTD] Fix error checking after get_mtd_device() in get_sb_mtd functions It returns ERR_PTR(foo) on error, not just NULL. Signed-off-by: David Woodhouse --- drivers/mtd/mtdsuper.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index a279540ba87a..aca331971201 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -106,9 +106,9 @@ static int get_sb_mtd_nr(struct file_system_type *fs_type, int flags, struct mtd_info *mtd; mtd = get_mtd_device(NULL, mtdnr); - if (!mtd) { + if (IS_ERR(mtd)) { DEBUG(0, "MTDSB: Device #%u doesn't appear to exist\n", mtdnr); - return -EINVAL; + return PTR_ERR(mtd); } return get_sb_mtd_aux(fs_type, flags, dev_name, data, mtd, fill_super, @@ -145,7 +145,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) { mtd = get_mtd_device(NULL, mtdnr); - if (mtd) { + if (!IS_ERR(mtd)) { if (!strcmp(mtd->name, dev_name + 4)) return get_sb_mtd_aux( fs_type, flags, -- cgit v1.2.1