[PATCH] drm/radeon/evergreen_cs: fix missing break in switch statement

From: Gustavo A. R. Silva
Date: Fri Feb 15 2019 - 15:29:31 EST


Add missing break statement in order to prevent the code from falling
through to case CB_TARGET_MASK.

This bug was found thanks to the ongoing efforts to enable
-Wimplicit-fallthrough.

Fixes: dd220a00e8bd ("drm/radeon/kms: add support for streamout v7")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
NOTE: Notice that this code has been out there since 2012. So, it
would be helpful if someone can double-check this.

drivers/gpu/drm/radeon/evergreen_cs.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index f471537c852f..1e14c6921454 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -1299,6 +1299,7 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
return -EINVAL;
}
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+ break;
case CB_TARGET_MASK:
track->cb_target_mask = radeon_get_ib_value(p, idx);
track->cb_dirty = true;
--
2.20.1