Merge "zram: protect sysfs handler from invalid memory access" (20aaef19) · Commits · e / devices / android_kernel_sony_msm8994

drivers/staging/zram/zram_sysfs.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -188,8 +188,10 @@ static ssize_t mem_used_total_show(struct device *dev,
		struct zram *zram = dev_to_zram(dev);
		struct zram_meta *meta = zram->meta;

		down_read(&zram->init_lock);
		if (zram->init_done)
		val = zs_get_total_size_bytes(meta->mem_pool);
		up_read(&zram->init_lock);

		return sprintf(buf, "%llu\n", val);
		}