diff options
Diffstat (limited to 'drivers/watchdog/mtx-1_wdt.c')
-rw-r--r-- | drivers/watchdog/mtx-1_wdt.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c index e0b8cdfa5e70..f820b82da7c3 100644 --- a/drivers/watchdog/mtx-1_wdt.c +++ b/drivers/watchdog/mtx-1_wdt.c | |||
@@ -148,17 +148,14 @@ static long mtx1_wdt_ioctl(struct file *file, unsigned int cmd, | |||
148 | }; | 148 | }; |
149 | 149 | ||
150 | switch (cmd) { | 150 | switch (cmd) { |
151 | case WDIOC_KEEPALIVE: | 151 | case WDIOC_GETSUPPORT: |
152 | mtx1_wdt_reset(); | 152 | if (copy_to_user(argp, &ident, sizeof(ident))) |
153 | return -EFAULT; | ||
153 | break; | 154 | break; |
154 | case WDIOC_GETSTATUS: | 155 | case WDIOC_GETSTATUS: |
155 | case WDIOC_GETBOOTSTATUS: | 156 | case WDIOC_GETBOOTSTATUS: |
156 | put_user(0, p); | 157 | put_user(0, p); |
157 | break; | 158 | break; |
158 | case WDIOC_GETSUPPORT: | ||
159 | if (copy_to_user(argp, &ident, sizeof(ident))) | ||
160 | return -EFAULT; | ||
161 | break; | ||
162 | case WDIOC_SETOPTIONS: | 159 | case WDIOC_SETOPTIONS: |
163 | if (get_user(value, p)) | 160 | if (get_user(value, p)) |
164 | return -EFAULT; | 161 | return -EFAULT; |
@@ -169,6 +166,9 @@ static long mtx1_wdt_ioctl(struct file *file, unsigned int cmd, | |||
169 | else | 166 | else |
170 | return -EINVAL; | 167 | return -EINVAL; |
171 | return 0; | 168 | return 0; |
169 | case WDIOC_KEEPALIVE: | ||
170 | mtx1_wdt_reset(); | ||
171 | break; | ||
172 | default: | 172 | default: |
173 | return -ENOTTY; | 173 | return -ENOTTY; |
174 | } | 174 | } |