diff options
| -rw-r--r-- | arch/um/os-Linux/umid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 44def53a11cd..9e16078a4bf8 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -220,11 +220,12 @@ static void __init create_pid_file(void) char pid[sizeof("nnnnn\0")], *file; int fd, n; - file = malloc(strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")); + n = strlen(uml_dir) + UMID_LEN + sizeof("/pid\0"); + file = malloc(n); if (!file) return; - if (umid_file_name("pid", file, sizeof(file))) + if (umid_file_name("pid", file, n)) goto out; fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0644); |