From: Dmitry Baryshkov Date: Wed, 18 Jan 2023 02:01:52 +0000 (+0200) Subject: drm/msm: use strscpy instead of strncpy X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d7fd8634f48d76aa799ed57beb7d87dab91bde80;p=linux.git drm/msm: use strscpy instead of strncpy Using strncpy can result in non-NULL-terminated destination string. Use strscpy instead. This fixes following warning: drivers/gpu/drm/msm/msm_fence.c: In function ‘msm_fence_context_alloc’: drivers/gpu/drm/msm/msm_fence.c:25:9: warning: ‘strncpy’ specified bound 32 equals destination size [-Wstringop-truncation] 25 | strncpy(fctx->name, name, sizeof(fctx->name)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fixes: f97decac5f4c ("drm/msm: Support multiple ringbuffers") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518787/ Link: https://lore.kernel.org/r/20230118020152.1689213-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index a47e5837c528f..56641408ea742 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -22,7 +22,7 @@ msm_fence_context_alloc(struct drm_device *dev, volatile uint32_t *fenceptr, return ERR_PTR(-ENOMEM); fctx->dev = dev; - strncpy(fctx->name, name, sizeof(fctx->name)); + strscpy(fctx->name, name, sizeof(fctx->name)); fctx->context = dma_fence_context_alloc(1); fctx->index = index++; fctx->fenceptr = fenceptr;