diff options
Diffstat (limited to 'drivers/char/wdt.c')
| -rw-r--r-- | drivers/char/wdt.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/char/wdt.c b/drivers/char/wdt.c index 37f444e29..36af5fdcc 100644 --- a/drivers/char/wdt.c +++ b/drivers/char/wdt.c @@ -53,7 +53,7 @@ static int wdt_is_open=0; */ static int io=0x240; -static int irq=14; +static int irq=11; #define WD_TIMO (100*60) /* 1 minute */ @@ -171,6 +171,10 @@ static void wdt_ping(void) static ssize_t wdt_write(struct file *file, const char *buf, size_t count, loff_t *ppos) { + /* Can't seek (pwrite) on this device */ + if (ppos != &file->f_pos) + return -ESPIPE; + if(count) { wdt_ping(); @@ -189,6 +193,10 @@ static ssize_t wdt_read(struct file *file, char *buf, size_t count, loff_t *ptr) unsigned char cp; int err; + /* Can't seek (pread) on this device */ + if (ptr != &file->f_pos) + return -ESPIPE; + switch(MINOR(file->f_dentry->d_inode->i_rdev)) { case TEMP_MINOR: |