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Handle "path not set in sysfs" without extra warnings

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Stop printing the obscure warning about path being too long when the
firmware path isn't set in sysfs.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
This commit is contained in:
Dmitry Baryshkov
2025-12-30 07:45:36 +02:00
parent 8ce2895666
commit fbace0b23e
1 changed files with 12 additions and 7 deletions
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19
pd-mapper.c
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@@ -195,15 +195,16 @@ static int pd_load_map(const char *file)
static int concat_path(char *base_path, char *firmware_path, char *path, size_t path_len)
{
if ((strlen(base_path) > 0) && (strlen(base_path) + 1 + strlen(firmware_path) + 1 < path_len)) {
strcpy(path, base_path);
strcat(path, "/");
strcat(path, firmware_path);
return 0;
} else {
if (strlen(base_path) + 1 + strlen(firmware_path) + 1 >= path_len) {
warn("Path length exceeded %lu\n", path_len);
return -1;
}
return -1;
strcpy(path, base_path);
strcat(path, "/");
strcat(path, firmware_path);
return 0;
}
#ifndef ANDROID
@@ -230,6 +231,10 @@ static DIR *opendir_firmware(char *firmware_path, char *out_path_opened, size_t
goto err;
}
/* path not set in sysfs */
if (n <= 1)
goto err;
fw_sysfs_path[n - 1] = '\0';
ret = concat_path(fw_sysfs_path, firmware_path, out_path_opened, out_path_size);