Merge "input: touchscreen: fix buffer overflow issue in synaptics driver" (446e7c9d) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/input/touchscreen/synaptics_dsx_2.6/synaptics_dsx_fw_update.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -2218,10 +2218,12 @@ static int fwu_get_image_firmware_id(unsigned int *fw_id)
		__func__);
		return -ENOMEM;
		}
		while (strptr[index] >= '0' && strptr[index] <= '9') {
		while ((index < MAX_FIRMWARE_ID_LEN - 1) && strptr[index] >= '0'
		&& strptr[index] <= '9') {
		firmware_id[index] = strptr[index];
		index++;
		}
		firmware_id[index] = '\0';

		retval = sstrtoul(firmware_id, 10, (unsigned long *)fw_id);
		kfree(firmware_id);