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authorAlexandre Courbot <acourbot@nvidia.com>2016-06-01 17:39:20 +0900
committerBen Skeggs <bskeggs@redhat.com>2016-07-14 11:53:25 +1000
commit9772605ce8b14d2c40989c10d920b8e1e1cc6210 (patch)
treed18e3218368bb3fa591b613dbae575aaba74558c /drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c
parent791eeea2dc33d6bcd120eedcfb4bb7fb70008fd0 (diff)
downloadlwn-9772605ce8b14d2c40989c10d920b8e1e1cc6210.tar.gz
lwn-9772605ce8b14d2c40989c10d920b8e1e1cc6210.zip
drm/nouveau/clk/gk20a: properly protect macro argument
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c
index 5f0ee24e31b8..d633669b52dc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c
@@ -31,7 +31,7 @@
#define KHZ (1000)
#define MHZ (KHZ * 1000)
-#define MASK(w) ((1 << w) - 1)
+#define MASK(w) ((1 << (w)) - 1)
#define GPCPLL_CFG (SYS_GPCPLL_CFG_BASE + 0)
#define GPCPLL_CFG_ENABLE BIT(0)