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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-02-25 10:47:10 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-26 20:43:47 +0300 |
| commit | a65ecc4070c75ed53553def79e5da862b47daf1f (patch) | |
| tree | 7e983deb716ca4f6c77165e129fbea52ee5e73f6 /drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | |
| parent | 70eacc72dbbc229013fee54550c03179f9a513d8 (diff) | |
| download | linux-a65ecc4070c75ed53553def79e5da862b47daf1f.tar.xz | |
drm/amd: cleanup get_mfd_cell_dev()
It's simpler to just use snprintf() to print this to one buffer instead
of using strcpy() and strcat(). Also using snprintf() is slightly safer
than using sprintf().
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index 9f8cfaab3004..d6b0bff510aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -240,12 +240,10 @@ static int acp_poweron(struct generic_pm_domain *genpd) static struct device *get_mfd_cell_dev(const char *device_name, int r) { char auto_dev_name[25]; - char buf[8]; struct device *dev; - sprintf(buf, ".%d.auto", r); - strcpy(auto_dev_name, device_name); - strcat(auto_dev_name, buf); + snprintf(auto_dev_name, sizeof(auto_dev_name), + "%s.%d.auto", device_name, r); dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name); dev_info(dev, "device %s added to pm domain\n", auto_dev_name); |