Abeit quite unlikely to get hit by this bug here, let just fix it.
v2: Correct conditional (do not call ioctl(DRM_IOCTL_PRIME_HANDLE_TO_FD) when we already have the fd).
Cc: freedreno@lists.freedesktop.org Cc: Rob Clark robdclark@gmail.com Signed-off-by: Emil Velikov emil.l.velikov@gmail.com --- freedreno/freedreno_bo.c | 6 +++--- freedreno/kgsl/kgsl_bo.c | 1 + freedreno/msm/msm_bo.c | 1 + 3 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/freedreno/freedreno_bo.c b/freedreno/freedreno_bo.c index 517a2f8..eec218c 100644 --- a/freedreno/freedreno_bo.c +++ b/freedreno/freedreno_bo.c @@ -285,9 +285,9 @@ void fd_bo_del(struct fd_bo *bo) if (!atomic_dec_and_test(&bo->refcnt)) return;
- if (bo->fd) { + if (bo->fd >= 0) { close(bo->fd); - bo->fd = 0; + bo->fd = -1; }
pthread_mutex_lock(&table_lock); @@ -372,7 +372,7 @@ uint32_t fd_bo_handle(struct fd_bo *bo)
int fd_bo_dmabuf(struct fd_bo *bo) { - if (!bo->fd) { + if (bo->fd < 0) { struct drm_prime_handle req = { .handle = bo->handle, .flags = DRM_CLOEXEC, diff --git a/freedreno/kgsl/kgsl_bo.c b/freedreno/kgsl/kgsl_bo.c index 15c3ff5..3407c76 100644 --- a/freedreno/kgsl/kgsl_bo.c +++ b/freedreno/kgsl/kgsl_bo.c @@ -168,6 +168,7 @@ drm_private struct fd_bo * kgsl_bo_from_handle(struct fd_device *dev,
bo = &kgsl_bo->base; bo->funcs = &funcs; + bo->fd = -1;
for (i = 0; i < ARRAY_SIZE(kgsl_bo->list); i++) list_inithead(&kgsl_bo->list[i]); diff --git a/freedreno/msm/msm_bo.c b/freedreno/msm/msm_bo.c index fbd82df..3f5b6d0 100644 --- a/freedreno/msm/msm_bo.c +++ b/freedreno/msm/msm_bo.c @@ -137,6 +137,7 @@ drm_private struct fd_bo * msm_bo_from_handle(struct fd_device *dev,
bo = &msm_bo->base; bo->funcs = &funcs; + bo->fd = -1;
for (i = 0; i < ARRAY_SIZE(msm_bo->list); i++) list_inithead(&msm_bo->list[i]);