gpu: nvgpu: Set PCI device node permissions

Device nodes for PCI devices need to be RW for everybody.

Bug 200225622

Change-Id: I14de9d17f76ca45ba525d0c4f5e8d448bbfda98b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1198556
(cherry picked from commit 60bf9118715b61b8cd3f2379479caf280ae4e35c)
Reviewed-on: http://git-master/r/1200713
Reviewed-by: Automatic_Commit_Validation_User

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/pci.c b/drivers/gpu/nvgpu/pci.c
index fcf63ddc..5165c715 100644
--- a/drivers/gpu/nvgpu/pci.c
+++ b/drivers/gpu/nvgpu/pci.c
@@ -131,6 +131,7 @@ static int nvgpu_pci_init_support(struct pci_dev *pdev)
 
 static char *nvgpu_pci_devnode(struct device *dev, umode_t *mode)
 {
+        *mode = S_IRUGO | S_IWUGO;
         return kasprintf(GFP_KERNEL, "nvgpu-pci/%s", dev_name(dev));
 }