diff options
| -rw-r--r-- | ubifs-utils/libubifs/super.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ubifs-utils/libubifs/super.c b/ubifs-utils/libubifs/super.c index 1cbbfca..9fa366f 100644 --- a/ubifs-utils/libubifs/super.c +++ b/ubifs-utils/libubifs/super.c @@ -43,9 +43,14 @@ int open_ubi(struct ubifs_info *c, const char *node) { struct stat st; - if (stat(node, &st) || !S_ISCHR(st.st_mode)) + if (stat(node, &st)) return -1; + if (!S_ISCHR(st.st_mode)) { + errno = ENODEV; + return -1; + } + c->libubi = libubi_open(); if (!c->libubi) return -1; |