Messages in this thread Patch in this message | | | From | Bo YU <> | Subject | [PATCH] drm: etnaviv: fix strncpy sizeof argument | Date | Mon, 18 Mar 2019 22:57:55 -0400 |
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Calling strncpy with a maximum size argument of 64 bytes on destination array "domain->name" of size 64 bytes might leave the destination string unterminated.
Detected by CoverityScan, CID# 1443992: Memory - illegal accesses (BUFFER_SIZE_WARNING)
Fixes: 9e2c2e2730126 (drm/etnaviv: add infrastructure to query perf counter) Signed-off-by: Bo YU <tsu.yubo@gmail.com> --- drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index 4227a4006c34..08ca3c44be48 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -414,7 +414,7 @@ int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu, domain->id = domain->iter; domain->nr_signals = dom->nr_signals; - strncpy(domain->name, dom->name, sizeof(domain->name)); + strncpy(domain->name, dom->name, sizeof(dom->name)); domain->iter++; if (domain->iter == meta->nr_domains) -- 2.11.0
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