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drm/i915/perf: Fix compiler warning for string truncation

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drivers/gpu/drm/i915/i915_oa_cnl.c: In function ‘i915_perf_load_test_config_cnl’:
drivers/gpu/drm/i915/i915_oa_cnl.c:99:2: error: ‘strncpy’ output truncated before terminating nul copying 36 bytes from a string of the same length [-Werror=stringop-truncation]

v2: strlcpy

Fixes: 95690a02fb5d ("drm/i915/perf: enable perf support on CNL")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180208102403.5587-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-02-08 10:24:03 +00:00
parent 43df81d324
commit 020580ff8e
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/i915_oa_cnl.c
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@ -96,9 +96,9 @@ show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
void void
i915_perf_load_test_config_cnl(struct drm_i915_private *dev_priv) i915_perf_load_test_config_cnl(struct drm_i915_private *dev_priv)
{ {
strncpy(dev_priv->perf.oa.test_config.uuid, strlcpy(dev_priv->perf.oa.test_config.uuid,
"db41edd4-d8e7-4730-ad11-b9a2d6833503", "db41edd4-d8e7-4730-ad11-b9a2d6833503",
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.id = 1;
dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa; dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;