diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2730-drm-amdkfd-Fix-handling-of-return-code-of-dma_buf_ge.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2730-drm-amdkfd-Fix-handling-of-return-code-of-dma_buf_ge.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2730-drm-amdkfd-Fix-handling-of-return-code-of-dma_buf_ge.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2730-drm-amdkfd-Fix-handling-of-return-code-of-dma_buf_ge.patch new file mode 100644 index 00000000..2b1db3fe --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2730-drm-amdkfd-Fix-handling-of-return-code-of-dma_buf_ge.patch @@ -0,0 +1,34 @@ +From 729d6743e262096ea1abbf7df687986e14e62053 Mon Sep 17 00:00:00 2001 +From: Felix Kuehling <Felix.Kuehling@amd.com> +Date: Fri, 14 Dec 2018 11:57:02 -0500 +Subject: [PATCH 2730/2940] drm/amdkfd: Fix handling of return code of + dma_buf_get + +On errors, dma_buf_get returns a negative error code, rather than NULL. + +Reported-by: Dan Carpenter <dan.carpenter@oracle.com> +Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +index 3623538baf6f..db6f27fe3d5a 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +@@ -1629,8 +1629,8 @@ static int kfd_ioctl_import_dmabuf(struct file *filep, + return -EINVAL; + + dmabuf = dma_buf_get(args->dmabuf_fd); +- if (!dmabuf) +- return -EINVAL; ++ if (IS_ERR(dmabuf)) ++ return PTR_ERR(dmabuf); + + mutex_lock(&p->mutex); + +-- +2.17.1 + |