1 files changed, 8 insertions, 6 deletions

diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 82c3778627b8..abb9b0ffd960 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -73,7 +73,7 @@ static void install_fatal_handler(int sig)
         action.sa_handler = last_ditch_exit;
         if (sigaction(sig, &action, NULL) < 0) {
                 printf("failed to install handler for signal %d - errno = %d\n",
-                       errno);
+                       sig, errno);
                 exit(1);
         }
 }
@@ -92,7 +92,8 @@ static void setup_env_path(void)
          * just use the default + /usr/lib/uml
          */
         if (!old_path || (path_len = strlen(old_path)) == 0) {
-                putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH);
+                if (putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH))
+                        perror("couldn't putenv");
                 return;
         }
 
@@ -100,15 +101,16 @@ static void setup_env_path(void)
         path_len += strlen("PATH=" UML_LIB_PATH) + 1;
         new_path = malloc(path_len);
         if (!new_path) {
-                perror("coudn't malloc to set a new PATH");
+                perror("couldn't malloc to set a new PATH");
                 return;
         }
         snprintf(new_path, path_len, "PATH=%s" UML_LIB_PATH, old_path);
-        putenv(new_path);
+        if (putenv(new_path)) {
+                perror("couldn't putenv to set a new PATH");
+                free(new_path);
+        }
 }
 
-extern int uml_exitcode;
-
 extern void scan_elf_aux( char **envp);
 
 int __init main(int argc, char **argv, char **envp)