diff mbox series

board: freescale: Replace invalid usage of sprintf by strcat

Message ID PAWP194MB2055C82705BDFCD5C0C4DF8EDAA42@PAWP194MB2055.EURP194.PROD.OUTLOOK.COM
State New
Delegated to: Peng Fan
Headers show
Series board: freescale: Replace invalid usage of sprintf by strcat | expand

Commit Message

Francois Berder July 10, 2024, 9:37 p.m. UTC
buf was used as destination and as parameter to sprintf
which triggers an undefined behaviour.
This commit removes this usage of sprintf and uses strcat
to append strings to buf variable.

Signed-off-by: Francois Berder <fberder@outlook.fr>
---
 board/freescale/t208xqds/eth_t208xqds.c | 40 ++++++++++++-------------
 1 file changed, 20 insertions(+), 20 deletions(-)
diff mbox series

Patch

diff --git a/board/freescale/t208xqds/eth_t208xqds.c b/board/freescale/t208xqds/eth_t208xqds.c
index 9f299227e2..b55078c8fe 100644
--- a/board/freescale/t208xqds/eth_t208xqds.c
+++ b/board/freescale/t208xqds/eth_t208xqds.c
@@ -210,8 +210,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						   "phy_1gkx1");
 				fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio1");
-				sprintf(buf, "%s%s%s", buf, "lane-c,",
-						(char *)lane_mode[0]);
+				strcat(buf, "lane-c,");
+				strcat(buf, (char *)lane_mode[0]);
 				out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
 					 PCCR1_SGMIIH_KX_MASK);
 				break;
@@ -222,8 +222,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						   "phy_1gkx2");
 				fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio2");
-				sprintf(buf, "%s%s%s", buf, "lane-d,",
-						(char *)lane_mode[0]);
+				strcat(buf, "lane-d,");
+				strcat(buf, (char *)lane_mode[0]);
 				out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
 					 PCCR1_SGMIIG_KX_MASK);
 				break;
@@ -234,8 +234,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						   "phy_1gkx9");
 				fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio9");
-				sprintf(buf, "%s%s%s", buf, "lane-a,",
-						(char *)lane_mode[0]);
+				strcat(buf, "lane-a,");
+				strcat(buf, (char *)lane_mode[0]);
 				out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
 					 PCCR1_SGMIIE_KX_MASK);
 				break;
@@ -247,8 +247,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 						   "phy_1gkx10");
 				fdt_status_okay_by_alias(fdt,
 							 "1gkx_pcs_mdio10");
-				sprintf(buf, "%s%s%s", buf, "lane-b,",
-						(char *)lane_mode[0]);
+				strcat(buf, "lane-b,");
+				strcat(buf, (char *)lane_mode[0]);
 				out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
 					 PCCR1_SGMIIF_KX_MASK);
 				break;
@@ -269,8 +269,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						   "phy_1gkx5");
 				fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio5");
-				sprintf(buf, "%s%s%s", buf, "lane-g,",
-						(char *)lane_mode[0]);
+				strcat(buf, "lane-g,");
+				strcat(buf, (char *)lane_mode[0]);
 				out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
 					 PCCR1_SGMIIC_KX_MASK);
 				break;
@@ -281,8 +281,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						   "phy_1gkx6");
 				fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio6");
-				sprintf(buf, "%s%s%s", buf, "lane-h,",
-						(char *)lane_mode[0]);
+				strcat(buf, "lane-h,");
+				strcat(buf, (char *)lane_mode[0]);
 				out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
 					 PCCR1_SGMIID_KX_MASK);
 				break;
@@ -328,8 +328,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						"phy_xfi9");
 				fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio9");
-				sprintf(buf, "%s%s%s", buf, "lane-a,",
-						(char *)lane_mode[1]);
+				strcat(buf, "lane-a,");
+				strcat(buf, (char *)lane_mode[1]);
 			}
 				break;
 			case FM1_10GEC2:
@@ -339,8 +339,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						"phy_xfi10");
 				fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio10");
-				sprintf(buf, "%s%s%s", buf, "lane-b,",
-						(char *)lane_mode[1]);
+				strcat(buf, "lane-b,");
+				strcat(buf, (char *)lane_mode[1]);
 			}
 				break;
 			case FM1_10GEC3:
@@ -350,8 +350,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						"phy_xfi1");
 				fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio1");
-				sprintf(buf, "%s%s%s", buf, "lane-c,",
-						(char *)lane_mode[1]);
+				strcat(buf, "lane-c,");
+				strcat(buf, (char *)lane_mode[1]);
 			}
 				break;
 			case FM1_10GEC4:
@@ -361,8 +361,8 @@  void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 				fdt_set_phy_handle(fdt, compat, addr,
 						"phy_xfi2");
 				fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio2");
-				sprintf(buf, "%s%s%s", buf, "lane-d,",
-						(char *)lane_mode[1]);
+				strcat(buf, "lane-d,");
+				strcat(buf, (char *)lane_mode[1]);
 			}
 				break;
 			default: