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path: root/drivers/block/floppy.c
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Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r--drivers/block/floppy.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 5c01f747571b..3266b4f65daa 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,
};