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common: image-android-dt: Fix logic in print fdt info routine

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Do not attempt to print fdt info if root node wasn't found.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
This commit is contained in:
Sam Protsenko 2019-08-05 20:11:03 +03:00 committed by Tom Rini
parent bddd985734
commit 24434adbd1
1 changed files with 6 additions and 5 deletions
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11
common/image-android-dt.c
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@ -78,17 +78,18 @@ static void android_dt_print_fdt_info(const struct fdt_header *fdt)
{ {
u32 fdt_size; u32 fdt_size;
int root_node_off; int root_node_off;
const char *compatible = NULL; const char *compatible;
fdt_size = fdt_totalsize(fdt);
root_node_off = fdt_path_offset(fdt, "/"); root_node_off = fdt_path_offset(fdt, "/");
if (root_node_off < 0) { if (root_node_off < 0) {
printf("Error: Root node not found\n"); printf("Error: Root node not found\n");
} else { return;
compatible = fdt_getprop(fdt, root_node_off, "compatible",
NULL);
} }
fdt_size = fdt_totalsize(fdt);
compatible = fdt_getprop(fdt, root_node_off, "compatible",
NULL);
printf(" (FDT)size = %d\n", fdt_size); printf(" (FDT)size = %d\n", fdt_size);
printf(" (FDT)compatible = %s\n", printf(" (FDT)compatible = %s\n",
compatible ? compatible : "(unknown)"); compatible ? compatible : "(unknown)");