2 files changed, 12 insertions, 3 deletions

diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 2e64c7600eea..57fe83235281 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -35,8 +35,7 @@ cflags-vdso := $(ccflags-vdso) \
 	-O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
 	-mrelax-pic-calls $(call cc-option, -mexplicit-relocs) \
 	-fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \
-	$(call cc-option, -fno-asynchronous-unwind-tables) \
-	$(call cc-option, -fno-stack-protector)
+	$(call cc-option, -fno-asynchronous-unwind-tables)
 aflags-vdso := $(ccflags-vdso) \
 	-D__ASSEMBLY__ -Wa,-gdwarf-2
 
diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c
index be57b832bbe0..abb06ae04b40 100644
--- a/arch/mips/vdso/genvdso.c
+++ b/arch/mips/vdso/genvdso.c
@@ -122,6 +122,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	if (fstat(fd, &stat) != 0) {
 		fprintf(stderr, "%s: Failed to stat '%s': %s\n", program_name,
 			path, strerror(errno));
+		close(fd);
 		return NULL;
 	}
 
@@ -130,6 +131,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	if (addr == MAP_FAILED) {
 		fprintf(stderr, "%s: Failed to map '%s': %s\n", program_name,
 			path, strerror(errno));
+		close(fd);
 		return NULL;
 	}
 
@@ -139,6 +141,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) {
 		fprintf(stderr, "%s: '%s' is not an ELF file\n", program_name,
 			path);
+		close(fd);
 		return NULL;
 	}
 
@@ -150,6 +153,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	default:
 		fprintf(stderr, "%s: '%s' has invalid ELF class\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	}
 
@@ -161,6 +165,7 @@ static void *map_vdso(const char *path, size_t *_size)
 	default:
 		fprintf(stderr, "%s: '%s' has invalid ELF data order\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	}
 
@@ -168,15 +173,18 @@ static void *map_vdso(const char *path, size_t *_size)
 		fprintf(stderr,
 			"%s: '%s' has invalid ELF machine (expected EM_MIPS)\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	} else if (swap_uint16(ehdr->e_type) != ET_DYN) {
 		fprintf(stderr,
 			"%s: '%s' has invalid ELF type (expected ET_DYN)\n",
 			program_name, path);
+		close(fd);
 		return NULL;
 	}
 
 	*_size = stat.st_size;
+	close(fd);
 	return addr;
 }
 
@@ -260,7 +268,7 @@ int main(int argc, char **argv)
 	fprintf(out_file, "	if (vdso_image.size != new_size)\n");
 	fprintf(out_file, "		return -EINVAL;\n");
 	fprintf(out_file, "	current->mm->context.vdso =\n");
-	fprintf(out_file, "	(void __user *)(new_vma->vm_start);\n");
+	fprintf(out_file, "	(void *)(new_vma->vm_start);\n");
 	fprintf(out_file, "	return 0;\n");
 	fprintf(out_file, "}\n");
 
@@ -293,10 +301,12 @@ int main(int argc, char **argv)
 	/* Calculate and write symbol offsets to <output file> */
 	if (!get_symbols(dbg_vdso_path, dbg_vdso)) {
 		unlink(out_path);
+		fclose(out_file);
 		return EXIT_FAILURE;
 	}
 
 	fprintf(out_file, "};\n");
+	fclose(out_file);
 
 	return EXIT_SUCCESS;
 }