[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>
This commit is contained in:
Родитель
ea55d30798
Коммит
718ea8361b
|
@ -106,9 +106,9 @@ static int get_sb_mtd_nr(struct file_system_type *fs_type, int flags,
|
||||||
struct mtd_info *mtd;
|
struct mtd_info *mtd;
|
||||||
|
|
||||||
mtd = get_mtd_device(NULL, mtdnr);
|
mtd = get_mtd_device(NULL, mtdnr);
|
||||||
if (!mtd) {
|
if (IS_ERR(mtd)) {
|
||||||
DEBUG(0, "MTDSB: Device #%u doesn't appear to exist\n", mtdnr);
|
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,
|
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++) {
|
for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) {
|
||||||
mtd = get_mtd_device(NULL, mtdnr);
|
mtd = get_mtd_device(NULL, mtdnr);
|
||||||
if (mtd) {
|
if (!IS_ERR(mtd)) {
|
||||||
if (!strcmp(mtd->name, dev_name + 4))
|
if (!strcmp(mtd->name, dev_name + 4))
|
||||||
return get_sb_mtd_aux(
|
return get_sb_mtd_aux(
|
||||||
fs_type, flags,
|
fs_type, flags,
|
||||||
|
|
Загрузка…
Ссылка в новой задаче