diff options
Diffstat (limited to 'coreutils/df.c')
| -rw-r--r-- | coreutils/df.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/coreutils/df.c b/coreutils/df.c index 21a1dbb31..df6874433 100644 --- a/coreutils/df.c +++ b/coreutils/df.c @@ -60,7 +60,9 @@ static int do_df(char *device, const char *mount_point) if (strcmp(device, "/dev/root") == 0) { /* Adjusts device to be the real root device, * or leaves device alone if it can't find it */ - find_real_root_device_name( device); + device = find_real_root_device_name(device); + if(device==NULL) + return FALSE; } #ifdef BB_FEATURE_HUMAN_READABLE switch (df_disp_hr) { |