On 08/02/18 10:24, Chris Wilson wrote:
drivers/gpu/drm/i915/i915_oa_cflgt3.c: In function ‘i915_perf_load_test_config_cflgt3’:
drivers/gpu/drm/i915/i915_oa_cflgt3.c:87:2: error: ‘strncpy’ output truncated before terminating nul copying 36 bytes from a string of the same length [-Werror=stringop-truncation]
v2: strlcpy
Fixes: 4407eaa9b0cc ("drm/i915/perf: add support for Coffeelake GT3")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_oa_cflgt3.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt3.c b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
index 42ff06fe54a3..792facdb6702 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
@@ -84,9 +84,9 @@ show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
void
i915_perf_load_test_config_cflgt3(struct drm_i915_private *dev_priv)
{
- strncpy(dev_priv->perf.oa.test_config.uuid,
+ strlcpy(dev_priv->perf.oa.test_config.uuid,
"577e8e2c-3fa0-4875-8743-3538d585e3b0",
- UUID_STRING_LEN);
+ sizeof(dev_priv->perf.oa.test_config.uuid));
dev_priv->perf.oa.test_config.id = 1;
dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
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