LFU-753-2 imx8ulp_evk: Fix uninitialized variables

Ye Li · Ye Li · commit 83652aa12e95 · 2024-06-06T18:05:34.000+08:00
When calling ELE API, initialize the res variable to 0 to avoid
print uninitialized value.
Fix coverity issues: 37938232 and 37938230

Signed-off-by: Ye Li &lt;ye.li@nxp.com&gt;
Reviewed-by: Peng Fan &lt;peng.fan@nxp.com&gt;
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -1178,7 +1178,7 @@ static int disable_cpu_nodes(void *blob, u32 disabled_cores)
 int ft_system_setup(void *blob, struct bd_info *bd)
 {
 	u32 uid[4];
-	u32 res;
+	u32 res = 0;
 	int ret;
 	int nodeoff = fdt_path_offset(blob, "/soc");
 	/* Nibble 1st for major version
diff --git a/board/freescale/imx8ulp_evk/spl.c b/board/freescale/imx8ulp_evk/spl.c
@@ -107,7 +107,7 @@ int power_init_board(void)
 
 void display_ele_fw_version(void)
 {
-	u32 fw_version, sha1, res;
+	u32 fw_version, sha1, res = 0;
 	int ret;
 
 	ret = ele_get_fw_version(&fw_version, &sha1, &res);

Original file line number	Diff line number	Diff line change
`@@ -1178,7 +1178,7 @@ static int disable_cpu_nodes(void *blob, u32 disabled_cores)`
`1178`	`1178`	`int ft_system_setup(void blob, struct bd_info bd)`
`1179`	`1179`	`{`
`1180`	`1180`	`u32 uid[4];`
`1181`		`- u32 res;`
	`1181`	`+ u32 res = 0;`
`1182`	`1182`	`int ret;`
`1183`	`1183`	`int nodeoff = fdt_path_offset(blob, "/soc");`
`1184`	`1184`	`/* Nibble 1st for major version`
Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ int power_init_board(void)`
`107`	`107`
`108`	`108`	`void display_ele_fw_version(void)`
`109`	`109`	`{`
`110`		`- u32 fw_version, sha1, res;`
	`110`	`+ u32 fw_version, sha1, res = 0;`
`111`	`111`	`int ret;`
`112`	`112`
`113`	`113`	`ret = ele_get_fw_version(&fw_version, &sha1, &res);`