nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-22 17:36:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: add error codes to mm_l2_flush

Browse Source 
gv11b_mm_l2_flush was not checking error codes from the various
functions it was calling. MISRA Rule-17.7 requires the return value
of all functions to be used. This patch now checks return values and
propagates the error upstream.

JIRA NVGPU-677

Change-Id: I9005c6d3a406f9665d318014d21a1da34f87ca30
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1998809
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2019-01-17 18:07:35 -05:00
committed by mobile promotions
parent 6bddc121c3
commit e9c00c0da9
14 changed files with 107 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
View File

@@ -607,11 +607,17 @@ static int nvgpu_gpu_ioctl_l2_fb_ops(struct gk20a *g,
(!args->l2_flush && args->l2_invalidate))
return -EINVAL;
if (args->l2_flush)
g->ops.mm.l2_flush(g, args->l2_invalidate ? true : false);
if (args->l2_flush) {
err = g->ops.mm.l2_flush(g, args->l2_invalidate ? true : false);
if (err != 0) {
nvgpu_err(g, "l2_flush failed");
return err;
}
}
if (args->fb_flush)
if (args->fb_flush) {
g->ops.mm.fb_flush(g);
}
return err;
}