init: mark __user address space on string literals
When calling syscall service routines in kernel, some of arguments should
be user pointers but were missing __user markup on string literals. Add
it. Removes some sparse warnings.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Phillip Lougher <phillip@lougher.demon.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index bf3ef66..6e1ee69 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -168,7 +168,7 @@
char rotator[4] = { '|' , '/' , '-' , '\\' };
#endif
- out_fd = sys_open("/dev/ram", O_RDWR, 0);
+ out_fd = sys_open((const char __user __force *) "/dev/ram", O_RDWR, 0);
if (out_fd < 0)
goto out;
@@ -267,7 +267,7 @@
sys_close(out_fd);
out:
kfree(buf);
- sys_unlink("/dev/ram");
+ sys_unlink((const char __user __force *) "/dev/ram");
return res;
}