gpu: nvgpu: Add check for chip name size

When copying chip name to GPU characteristics limit the size of copy
to the size of target name field.

Coverity ID 33613

Change-Id: Ia538d47b9d5e1dd122d57ccd8bfbb3902612874c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1172007

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 44ed4e51..2ca89e9f 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -2135,7 +2135,7 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
         gpu->as_ioctl_nr_last = NVGPU_AS_IOCTL_LAST;
         gpu->gpu_va_bit_count = 40;
 
-        memcpy(gpu->chipname, g->ops.name, strlen(g->ops.name));
+        strlcpy(gpu->chipname, g->ops.name, sizeof(gpu->chipname));
         gpu->max_fbps_count = g->ops.gr.get_max_fbps_count(g);
         gpu->fbp_en_mask = g->ops.gr.get_fbp_en_mask(g);
         gpu->max_ltc_per_fbp =  g->ops.gr.get_max_ltc_per_fbp(g);