1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 47c6363d04e2..1adf6dfcb39e 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -326,6 +326,11 @@ int fimc_is_start_firmware(struct fimc_is *is)
         struct device *dev = &is->pdev->dev;
         int ret;
 
+        if (is->fw.f_w == NULL) {
+                dev_err(dev, "firmware is not loaded\n");
+                return -EINVAL;
+        }
+
         memcpy(is->memory.vaddr, is->fw.f_w->data, is->fw.f_w->size);
         wmb();
 
@@ -941,7 +946,8 @@ static int fimc_is_remove(struct platform_device *pdev)
         vb2_dma_contig_cleanup_ctx(is->alloc_ctx);
         fimc_is_put_clocks(is);
         fimc_is_debugfs_remove(is);
-        release_firmware(is->fw.f_w);
+        if (is->fw.f_w)
+                release_firmware(is->fw.f_w);
         fimc_is_free_cpu_memory(is);
 
         return 0;