diff options
Diffstat (limited to 'drivers/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 5c01f74..3266b4f 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3497,6 +3497,9 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))) return -EPERM; + if (WARN_ON(size < 0 || size > sizeof(inparam))) + return -EINVAL; + /* copyin */ CLEARSTRUCT(&inparam); if (_IOC_DIR(cmd) & _IOC_WRITE) @@ -4162,7 +4165,7 @@ static int floppy_resume(struct device *dev) return 0; } -static struct dev_pm_ops floppy_pm_ops = { +static const struct dev_pm_ops floppy_pm_ops = { .resume = floppy_resume, .restore = floppy_resume, }; |
