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Fix static analysis defects 

Fixed a Coverity defect by adding a runtime check to avoid potential
NULL pointer dereference.

Change-Id: I9a0aa0efd27334131ac835b43348658b436c657d
Signed-off-by: John Tsichritzis <john.tsichritzis@arm.com>
This commit is contained in:
John Tsichritzis 2018-08-16 14:37:40 +01:00
parent 9068257ea7
commit fa06b74430
1 changed files with 6 additions and 1 deletions
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7
plat/arm/css/sgi/sgi_image_load.c
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@ -39,10 +39,15 @@ static int plat_sgi_append_config_node(void)
platform_name = (char *)fdt_getprop(fdt, 0, "compatible", NULL);
if (platform_name == NULL) {
ERROR("Invalid HW_CONFIG DTB passed\n");
return -1;
}
if (strcmp(platform_name, "arm,sgi575") == 0) {
platid = mmio_read_32(SSC_VERSION);
} else {
WARN("Invalid platform \n");
WARN("Invalid platform\n");
return -1;
}