carl9170 firmware tools: fix compiler warnings

[carl9170fw.git] / tools / lib / carlfw.c

diff --git a/tools/lib/carlfw.c b/tools/lib/carlfw.c
index de942219833ecc87c3ca713d25a6022fcd8c6fdf..b75253558cfcfacafb1360849f86067d4127a17c 100644 (file)
--- a/tools/lib/carlfw.c
+++ b/tools/lib/carlfw.c
@@ -170,7 +170,7 @@ static int __carlfw_load(struct carlfw_file *file, const char *name, const char
 
        err = fread(file->data, file->len, 1, fh);
        if (err != 1)
-               return ferror(fh);
+               return -ferror(fh);
 
        file->name = strdup(name);
        fclose(fh);
@@ -280,7 +280,7 @@ void carlfw_desc_del(struct carlfw *fw,
 }
 
 void *carlfw_desc_mod_len(struct carlfw *fw __unused,
-       struct carl9170fw_desc_head *desc, int len)
+       struct carl9170fw_desc_head *desc, size_t len)
 {
        struct carlfw_list_entry *obj, tmp;
        int new_len = le16_to_cpu(desc->length) + len;
@@ -563,14 +563,14 @@ int carlfw_store(struct carlfw *fw)
 
                err = fwrite(iter->data, elen, 1, fh);
                if (err != 1) {
-                       err = ferror(fh);
+                       err = -ferror(fh);
                        goto close_out;
                }
        }
 
        err = fwrite(&last_desc, sizeof(last_desc), 1, fh);
        if (err != 1) {
-               err = ferror(fh);
+               err = -ferror(fh);
                goto close_out;
        }