diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/bvme6000/rtc.c | 6 | ||||
| -rw-r--r-- | arch/m68k/mvme16x/rtc.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index f7573f2bcb9c..703cbc6dc9cc 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c | |||
| @@ -47,6 +47,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
| 47 | unsigned char msr; | 47 | unsigned char msr; |
| 48 | unsigned long flags; | 48 | unsigned long flags; |
| 49 | struct rtc_time wtime; | 49 | struct rtc_time wtime; |
| 50 | void __user *argp = (void __user *)arg; | ||
| 50 | 51 | ||
| 51 | switch (cmd) { | 52 | switch (cmd) { |
| 52 | case RTC_RD_TIME: /* Read the time/date from RTC */ | 53 | case RTC_RD_TIME: /* Read the time/date from RTC */ |
| @@ -69,7 +70,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
| 69 | } while (wtime.tm_sec != BCD2BIN(rtc->bcd_sec)); | 70 | } while (wtime.tm_sec != BCD2BIN(rtc->bcd_sec)); |
| 70 | rtc->msr = msr; | 71 | rtc->msr = msr; |
| 71 | local_irq_restore(flags); | 72 | local_irq_restore(flags); |
| 72 | return copy_to_user((void *)arg, &wtime, sizeof wtime) ? | 73 | return copy_to_user(argp, &wtime, sizeof wtime) ? |
| 73 | -EFAULT : 0; | 74 | -EFAULT : 0; |
| 74 | } | 75 | } |
| 75 | case RTC_SET_TIME: /* Set the RTC */ | 76 | case RTC_SET_TIME: /* Set the RTC */ |
| @@ -81,8 +82,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
| 81 | if (!capable(CAP_SYS_ADMIN)) | 82 | if (!capable(CAP_SYS_ADMIN)) |
| 82 | return -EACCES; | 83 | return -EACCES; |
| 83 | 84 | ||
| 84 | if (copy_from_user(&rtc_tm, (struct rtc_time*)arg, | 85 | if (copy_from_user(&rtc_tm, argp, sizeof(struct rtc_time))) |
| 85 | sizeof(struct rtc_time))) | ||
| 86 | return -EFAULT; | 86 | return -EFAULT; |
| 87 | 87 | ||
| 88 | yrs = rtc_tm.tm_year; | 88 | yrs = rtc_tm.tm_year; |
diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index 30f5921ece9b..a69fe3048edc 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c | |||
| @@ -45,6 +45,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
| 45 | volatile MK48T08ptr_t rtc = (MK48T08ptr_t)MVME_RTC_BASE; | 45 | volatile MK48T08ptr_t rtc = (MK48T08ptr_t)MVME_RTC_BASE; |
| 46 | unsigned long flags; | 46 | unsigned long flags; |
| 47 | struct rtc_time wtime; | 47 | struct rtc_time wtime; |
| 48 | void __user *argp = (void __user *)arg; | ||
| 48 | 49 | ||
| 49 | switch (cmd) { | 50 | switch (cmd) { |
| 50 | case RTC_RD_TIME: /* Read the time/date from RTC */ | 51 | case RTC_RD_TIME: /* Read the time/date from RTC */ |
| @@ -64,7 +65,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
| 64 | wtime.tm_wday = BCD2BIN(rtc->bcd_dow)-1; | 65 | wtime.tm_wday = BCD2BIN(rtc->bcd_dow)-1; |
| 65 | rtc->ctrl = 0; | 66 | rtc->ctrl = 0; |
| 66 | local_irq_restore(flags); | 67 | local_irq_restore(flags); |
| 67 | return copy_to_user((void *)arg, &wtime, sizeof wtime) ? | 68 | return copy_to_user(argp, &wtime, sizeof wtime) ? |
| 68 | -EFAULT : 0; | 69 | -EFAULT : 0; |
| 69 | } | 70 | } |
| 70 | case RTC_SET_TIME: /* Set the RTC */ | 71 | case RTC_SET_TIME: /* Set the RTC */ |
| @@ -76,8 +77,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | |||
| 76 | if (!capable(CAP_SYS_ADMIN)) | 77 | if (!capable(CAP_SYS_ADMIN)) |
| 77 | return -EACCES; | 78 | return -EACCES; |
| 78 | 79 | ||
| 79 | if (copy_from_user(&rtc_tm, (struct rtc_time*)arg, | 80 | if (copy_from_user(&rtc_tm, argp, sizeof(struct rtc_time))) |
| 80 | sizeof(struct rtc_time))) | ||
| 81 | return -EFAULT; | 81 | return -EFAULT; |
| 82 | 82 | ||
| 83 | yrs = rtc_tm.tm_year; | 83 | yrs = rtc_tm.tm_year; |