[PATCH] uml: Handle failed malloc.

[Jim Meyering]

* arch/um/os-Linux/mem.c (make_tempfile): Don't deref NULL upon failed malloc.

Signed-off-by: Jim Meyering <meyering@xxxxxxxxxx>
---
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 436f8d2..e114d09 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -172,6 +172,8 @@ int __init make_tempfile(const char *template, char **out_tempname,

 	which_tmpdir();
 	tempname = malloc(MAXPATHLEN);
+	if (tempname == NULL)
+	  return -1;

 	find_tempdir();
 	if (template[0] != '/')
--
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