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Commit 160b1d4e authored by Frank Rowand's avatar Frank Rowand
Browse files

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: default avatarAlan Tull <atull@kernel.org>
Signed-off-by: default avatarFrank Rowand <frank.rowand@sony.com>
parent 5babefb7

drivers/of/unittest.c

+17 −4
Original line number Diff line number Diff line
@@ -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;