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path: root/arch/mips/vdso/genvdso.c
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Diffstat (limited to 'arch/mips/vdso/genvdso.c')
-rw-r--r--arch/mips/vdso/genvdso.c12
1 files changed, 11 insertions, 1 deletions
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;
}