| From: Chris Fries <cfries@google.com> |
| Subject: drivers: uio: Un-restrict sysfs pointers for UIO |
| |
| The addr and size on the UIO devices are required by userspace to function |
| properly. Let's unrestrict these by adding the 'P' modifier to %p and %pa. |
| |
| Signed-off-by: Chris Fries <cfries@google.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| drivers/uio/uio.c | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| --- a/drivers/uio/uio.c |
| +++ b/drivers/uio/uio.c |
| @@ -56,12 +56,12 @@ static ssize_t map_name_show(struct uio_ |
| |
| static ssize_t map_addr_show(struct uio_mem *mem, char *buf) |
| { |
| - return sprintf(buf, "%pa\n", &mem->addr); |
| + return sprintf(buf, "%paP\n", &mem->addr); |
| } |
| |
| static ssize_t map_size_show(struct uio_mem *mem, char *buf) |
| { |
| - return sprintf(buf, "%pa\n", &mem->size); |
| + return sprintf(buf, "%paP\n", &mem->size); |
| } |
| |
| static ssize_t map_offset_show(struct uio_mem *mem, char *buf) |