From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Use max() to make the code to determine the allocation size for
the ioctl data easier to read.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_ioctl.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 68ba014..4a2bf2b 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -683,9 +683,8 @@ long drm_ioctl(struct file *filp,
}
drv_size = _IOC_SIZE(ioctl->cmd);
- usize = asize = _IOC_SIZE(cmd);
- if (drv_size > asize)
- asize = drv_size;
+ usize = _IOC_SIZE(cmd);
+ asize = max(usize, drv_size);
cmd = ioctl->cmd;
DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n",
--
2.0.5
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