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OpenCloudOS-Kernel
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of: unittest: find overlays[] entry by name instead of index 

One accessor of overlays[] was using a hard coded index value to
find the correct array entry instead of searching for the entry
containing the correct name.

Tested-by: Alan Tull <atull@kernel.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
This commit is contained in:
Frank Rowand 2018-10-04 20:41:03 -07:00
parent 5babefb7f7
commit 160b1d4e41
1 changed files with 17 additions and 4 deletions
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21
drivers/of/unittest.c
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@ -2192,7 +2192,7 @@ OVERLAY_INFO_EXTERN(overlay_bad_add_dup_prop);
OVERLAY_INFO_EXTERN(overlay_bad_phandle);
OVERLAY_INFO_EXTERN(overlay_bad_symbol);
/* order of entries is hard-coded into users of overlays[] */
/* entries found by name */
static struct overlay_info overlays[] = {
OVERLAY_INFO(overlay_base, -9999),
OVERLAY_INFO(overlay, 0),
@ -2215,7 +2215,8 @@ static struct overlay_info overlays[] = {
OVERLAY_INFO(overlay_bad_add_dup_prop, -EINVAL),
OVERLAY_INFO(overlay_bad_phandle, -EINVAL),
OVERLAY_INFO(overlay_bad_symbol, -EINVAL),
{}
/* end marker */
{.dtb_begin = NULL, .dtb_end = NULL, .expected_result = 0, .name = NULL}
};
static struct device_node *overlay_base_root;
@ -2245,6 +2246,19 @@ void __init unittest_unflatten_overlay_base(void)
u32 data_size;
void *new_fdt;
u32 size;
int found = 0;
const char *overlay_name = "overlay_base";
for (info = overlays; info && info->name; info++) {
if (!strcmp(overlay_name, info->name)) {
found = 1;
break;
}
}
if (!found) {
pr_err("no overlay data for %s\n", overlay_name);
return;
}
info = &overlays[0];
@ -2292,11 +2306,10 @@ static int __init overlay_data_apply(const char *overlay_name, int *overlay_id)
{
struct overlay_info *info;
int found = 0;
int k;
int ret;
u32 size;
for (k = 0, info = overlays; info && info->name; info++, k++) {
for (info = overlays; info && info->name; info++) {
if (!strcmp(overlay_name, info->name)) {
found = 1;
break;