Message ID | 20201021091853.2459-1-anton.ivanov@cambridgegreys.com |
---|---|
State | Superseded |
Headers | show |
Series | um: Remove unnecessary snprintf in umid.c | expand |
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 1d7558dac75f..c2d7a755521c 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -141,16 +141,7 @@ static inline int is_umdir_used(char *dir) err = asprintf(&file, "%s/pid", dir); if (err < 0) - return 0; - - filelen = strlen(file); - - n = snprintf(file, filelen, "%s/pid", dir); - if (n >= filelen) { - printk(UM_KERN_ERR "is_umdir_used - pid filename too long\n"); - err = -E2BIG; - goto out; - } + return -E2BIG; dead = 0; fd = open(file, O_RDONLY);