diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index e9ff27949a91..c9d2f6c5311a 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -713,7 +713,7 @@ static __poll_t gsc_m2m_poll(struct file *file,
 	__poll_t ret;
 
 	if (mutex_lock_interruptible(&gsc->lock))
-		return -ERESTARTSYS;
+		return EPOLLERR;
 
 	ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
 	mutex_unlock(&gsc->lock);