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Commit 8502acac authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
Browse files

Merge "input: touchscreen: st: fix security issue"

parents f1db6254 03b0844f

drivers/input/touchscreen/st/fts.c

+23 −23
Original line number Diff line number Diff line
@@ -2458,10 +2458,10 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
	memset(all_strbuff, 0, size);



	snprintf(buff, sizeof(buff), "%02X", 0xAA);

	strlcat(all_strbuff, buff, 2);

	strlcat(all_strbuff, buff, size);



	snprintf(buff, sizeof(buff), "%08X", res);

	strlcat(all_strbuff, buff, 8);

	strlcat(all_strbuff, buff, size);



	if (res >= OK) {

		/*all the other cases are already fine printing only the res.*/
@@ -2469,16 +2469,16 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
		case 0x13:

			snprintf(buff, sizeof(buff), "%02X",

				(u8) frameMS.header.force_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X",

				(u8) frameMS.header.sense_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			for (j = 0; j < frameMS.node_data_size; j++) {

				snprintf(buff, sizeof(buff), "%04X",

					frameMS.node_data[j]);

				strlcat(all_strbuff, buff, 4);

				strlcat(all_strbuff, buff, size);

			}



			kfree(frameMS.node_data);
@@ -2487,24 +2487,24 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
		case 0x15:

			snprintf(buff, sizeof(buff), "%02X",

				(u8) frameSS.header.force_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X",

				(u8) frameSS.header.sense_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			/* Copying self raw data Force */

			for (j = 0; j < frameSS.header.force_node; j++) {

				snprintf(buff, sizeof(buff), "%04X",

					frameSS.force_data[j]);

				strlcat(all_strbuff, buff, 4);

				strlcat(all_strbuff, buff, size);

			}



			/* Copying self raw data Sense */

			for (j = 0; j < frameSS.header.sense_node; j++) {

				snprintf(buff, sizeof(buff), "%04X",

					frameSS.sense_data[j]);

				strlcat(all_strbuff, buff, 4);

				strlcat(all_strbuff, buff, size);

			}



			kfree(frameSS.force_data);
@@ -2514,21 +2514,21 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
		case 0x14:

			snprintf(buff, sizeof(buff), "%02X",

					(u8) compData.header.force_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X",

					(u8) compData.header.sense_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			/* Cpying CX1 value */

			snprintf(buff, sizeof(buff), "%02X", compData.cx1);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			/* Copying CX2 values */

			for (j = 0; j < compData.node_data_size; j++) {

				snprintf(buff, sizeof(buff), "%02X",

						*(compData.node_data + j));

				strlcat(all_strbuff, buff, 2);

				strlcat(all_strbuff, buff, size);

			}



			kfree(compData.node_data);
@@ -2537,23 +2537,23 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
		case 0x16:

			snprintf(buff, sizeof(buff), "%02X",

				comData.header.force_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X",

				comData.header.sense_node);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X", comData.f_ix1);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X", comData.s_ix1);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X", comData.f_cx1);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			snprintf(buff, sizeof(buff), "%02X", comData.s_cx1);

			strlcat(all_strbuff, buff, 2);

			strlcat(all_strbuff, buff, size);



			/* Copying IX2 Force */

			for (j = 0; j < comData.header.force_node; j++) {
@@ -2566,21 +2566,21 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
			for (j = 0; j < comData.header.sense_node; j++) {

				snprintf(buff, sizeof(buff), "%02X",

					comData.ix2_sn[j]);

				strlcat(all_strbuff, buff, 2);

				strlcat(all_strbuff, buff, size);

			}



			/* Copying CX2 Force */

			for (j = 0; j < comData.header.force_node; j++) {

				snprintf(buff, sizeof(buff), "%02X",

					comData.cx2_fm[j]);

				strlcat(all_strbuff, buff, 2);

				strlcat(all_strbuff, buff, size);

			}



			/* Copying CX2 Sense */

			for (j = 0; j < comData.header.sense_node; j++) {

				snprintf(buff, sizeof(buff), "%02X",

					comData.cx2_sn[j]);

				strlcat(all_strbuff, buff, 2);

				strlcat(all_strbuff, buff, size);

			}



			kfree(comData.ix2_fm);
@@ -2595,7 +2595,7 @@ static ssize_t fts_stm_cmd_show(struct device *dev, 
	}



	snprintf(buff, sizeof(buff), "%02X", 0xBB);

	strlcat(all_strbuff, buff, 2);

	strlcat(all_strbuff, buff, size);



	count = snprintf(buf, TSP_BUF_SIZE, "%s\n", all_strbuff);

	/**