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drm/i915/selftest: Ensure string fits within name[]

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Shrink the strncpy bounds to ensure the NUL-terminator can fit within
the embedded array:

In file included from drivers/gpu/drm/i915/gem/i915_gem_context.c:2475:
drivers/gpu/drm/i915/gem/selftests/mock_context.c: In function ‘mock_context’:
drivers/gpu/drm/i915/gem/selftests/mock_context.c:40:3: error: ‘strncpy’ specified bound 24 equals destination size [-Werror=stringop-truncation]
   40 |   strncpy(ctx->name, name, sizeof(ctx->name));

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200203181625.589118-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-02-03 18:16:25 +00:00
parent bb5e4397a6
commit 0a3b94a2b8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/gem/selftests/mock_context.c
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@ -37,7 +37,7 @@ mock_context(struct drm_i915_private *i915,
if (name) {
struct i915_ppgtt *ppgtt;
strncpy(ctx->name, name, sizeof(ctx->name));
strncpy(ctx->name, name, sizeof(ctx->name) - 1);
ppgtt = mock_ppgtt(i915, name);
if (!ppgtt)