From d29afd2c9e990799b470bb95a97935cf5b5020db Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Wed, 9 Nov 2016 15:53:16 -0800 Subject: gpu: nvgpu: Fix signed comparison bugs Fix small problems related to signed versus unsigned comparisons throughout the driver. Bump up the warning level to prevent such problems from occuring in future. Change-Id: I8ff5efb419f664e8a2aedadd6515ae4d18502ae0 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1252068 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/fence_gk20a.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/nvgpu/gk20a/fence_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c index e046152d..323caa8f 100644 --- a/drivers/gpu/nvgpu/gk20a/fence_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/fence_gk20a.c @@ -114,14 +114,14 @@ int gk20a_fence_install_fd(struct gk20a_fence *f) #endif } -int gk20a_alloc_fence_pool(struct channel_gk20a *c, int count) +int gk20a_alloc_fence_pool(struct channel_gk20a *c, unsigned int count) { int err; size_t size; struct gk20a_fence *fence_pool = NULL; size = sizeof(struct gk20a_fence); - if (count <= ULONG_MAX / size) { + if (count <= UINT_MAX / size) { size = count * size; fence_pool = vzalloc(size); } -- cgit v1.2.2