[PATCH xf86-video-ati] dri3: Handle radeon_get_pixmap_bo returning NULL

[Deucher, Alexander]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Michel Dänzer <michel at daenzer.net>
Sent: Thursday, October 18, 2018 4:13:58 AM
To: amd-gfx at lists.freedesktop.org
Subject: [PATCH xf86-video-ati] dri3: Handle radeon_get_pixmap_bo returning NULL

From: Michel Dänzer <michel.daenzer at amd.com>

We were trying to already, but testing the wrong pointer.

Fixes: b85b7b11f5b5 "Add struct radeon_buffer"
Bug: https://bugs.debian.org/910846
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/radeon_dri3.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/radeon_dri3.c b/src/radeon_dri3.c
index 7e89a2f0b..25078bae1 100644
--- a/src/radeon_dri3.c
+++ b/src/radeon_dri3.c
@@ -212,7 +212,7 @@ static int radeon_dri3_fd_from_pixmap(ScreenPtr screen,
                                       CARD16 *stride,
                                       CARD32 *size)
 {
-       struct radeon_bo *bo;
+       struct radeon_buffer *bo;
         int fd;
 #ifdef USE_GLAMOR
         ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
@@ -222,10 +222,10 @@ static int radeon_dri3_fd_from_pixmap(ScreenPtr screen,
                 return glamor_fd_from_pixmap(screen, pixmap, stride, size);
 #endif

-       bo = radeon_get_pixmap_bo(pixmap)->bo.radeon;
+       bo = radeon_get_pixmap_bo(pixmap);
         if (!bo) {
                 exaMoveInPixmap(pixmap);
-               bo = radeon_get_pixmap_bo(pixmap)->bo.radeon;
+               bo = radeon_get_pixmap_bo(pixmap);
                 if (!bo)
                         return -1;
         }
@@ -233,11 +233,11 @@ static int radeon_dri3_fd_from_pixmap(ScreenPtr screen,
         if (pixmap->devKind > UINT16_MAX)
                 return -1;

-       if (radeon_gem_prime_share_bo(bo, &fd) < 0)
+       if (radeon_gem_prime_share_bo(bo->bo.radeon, &fd) < 0)
                 return -1;

         *stride = pixmap->devKind;
-       *size = bo->size;
+       *size = bo->bo.radeon->size;
         return fd;
 }

--
2.19.1

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