Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

1 files changed, 11 insertions, 10 deletions

diff --git a/fs/exec.c b/fs/exec.c
index ab1f1200ce5..7302b75a982 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -368,10 +368,6 @@ static int bprm_mm_init(struct linux_binprm *bprm)
 	if (!mm)
 		goto err;
 
-	err = init_new_context(current, mm);
-	if (err)
-		goto err;
-
 	err = __bprm_mm_init(bprm);
 	if (err)
 		goto err;
@@ -1376,18 +1372,23 @@ int search_binary_handler(struct linux_binprm *bprm)
 		read_unlock(&binfmt_lock);
 		bprm->recursion_depth++;
 		retval = fmt->load_binary(bprm);
+		read_lock(&binfmt_lock);
+		put_binfmt(fmt);
 		bprm->recursion_depth--;
-		if (retval >= 0 || retval != -ENOEXEC ||
-		    bprm->mm == NULL || bprm->file == NULL) {
-			put_binfmt(fmt);
+		if (retval < 0 && !bprm->mm) {
+			/* we got to flush_old_exec() and failed after it */
+			read_unlock(&binfmt_lock);
+			force_sigsegv(SIGSEGV, current);
+			return retval;
+		}
+		if (retval != -ENOEXEC || !bprm->file) {
+			read_unlock(&binfmt_lock);
 			return retval;
 		}
-		read_lock(&binfmt_lock);
-		put_binfmt(fmt);
 	}
 	read_unlock(&binfmt_lock);
 
-	if (need_retry && retval == -ENOEXEC) {
+	if (need_retry) {
 		if (printable(bprm->buf[0]) && printable(bprm->buf[1]) &&
 		    printable(bprm->buf[2]) && printable(bprm->buf[3]))
 			return retval;