diff options
Diffstat (limited to 'xpp/xpp_zap.c')
| -rw-r--r-- | xpp/xpp_zap.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/xpp/xpp_zap.c b/xpp/xpp_zap.c index ffb8934..33ec4c6 100644 --- a/xpp/xpp_zap.c +++ b/xpp/xpp_zap.c @@ -716,8 +716,7 @@ int proc_sync_read(char *page, char **start, off_t off, int count, int *eof, voi static int proc_sync_write(struct file *file, const char __user *buffer, unsigned long count, void *data) { - const int NUM_SIZE = 100; - char buf[NUM_SIZE]; + char buf[MAX_PROC_WRITE]; int xbus_num; int xpd_num; xbus_t *xbus; @@ -726,7 +725,7 @@ static int proc_sync_write(struct file *file, const char __user *buffer, unsigne bool setit; // DBG("%s: count=%ld\n", __FUNCTION__, count); - if(count >= NUM_SIZE) + if(count >= MAX_PROC_WRITE) return -EINVAL; if(copy_from_user(buf, buffer, count)) return -EFAULT; @@ -793,13 +792,12 @@ int proc_xpd_ztregister_read(char *page, char **start, off_t off, int count, int static int proc_xpd_ztregister_write(struct file *file, const char __user *buffer, unsigned long count, void *data) { xpd_t *xpd = data; - const int NUM_SIZE = 100; - char buf[NUM_SIZE]; + char buf[MAX_PROC_WRITE]; bool zt_reg; int ret; BUG_ON(!xpd); - if(count >= NUM_SIZE) + if(count >= MAX_PROC_WRITE) return -EINVAL; if(copy_from_user(buf, buffer, count)) return -EFAULT; @@ -1103,7 +1101,7 @@ int xpp_ioctl(struct zt_chan *chan, unsigned int cmd, unsigned long arg) switch (cmd) { case ZT_ONHOOKTRANSFER: - if (get_user(x, (int *)arg)) + if (get_user(x, (int __user *)arg)) return -EFAULT; xpd->ohttimer[pos] = x << 3; xpd->idletxhookstate[pos] = FXS_LINE_CID; /* OHT mode when idle */ @@ -1114,7 +1112,7 @@ int xpp_ioctl(struct zt_chan *chan, unsigned int cmd, unsigned long arg) DBG("xpd=%d: ZT_ONHOOKTRANSFER (%d millis) chan=%d\n", xpd->id, x, pos); return -ENOTTY; case ZT_TONEDETECT: - if (get_user(x, (int *)arg)) + if (get_user(x, (int __user *)arg)) return -EFAULT; DBG("xpd=%d: ZT_TONEDETECT chan=%d: TONEDETECT_ON=%d TONEDETECT_MUTE=%d\n", xpd->id, pos, (x & ZT_TONEDETECT_ON), (x & ZT_TONEDETECT_MUTE)); |