Commit 718ea836 authored by David Woodhouse's avatar David Woodhouse

[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: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent ea55d307
......@@ -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,
......
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