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| author | David Woodhouse <dwmw2@infradead.org> | 2007-06-01 20:21:59 +0200 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-06-01 20:21:59 +0200 |
| commit | 718ea8361b15aec5f4cb559d63ba34bc5a58d8f9 (patch) | |
| tree | 53abc2197122594996aefc19868ba3630975c613 | |
| parent | [JFFS2] Fix buffer length calculations in jffs2_get_inode_nodes() (diff) | |
| download | linux-718ea8361b15aec5f4cb559d63ba34bc5a58d8f9.tar.xz linux-718ea8361b15aec5f4cb559d63ba34bc5a58d8f9.zip | |
[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 <dwmw2@infradead.org>
| -rw-r--r-- | drivers/mtd/mtdsuper.c | 6 |
1 files 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, |