modsign: log module name in the event of an error

index 915e123a430f..ddeb1241455c 100644
@@ -9,4 +9,28 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
-extern int mod_verify_sig(const void *mod, unsigned long *_modlen);
+#include <linux/elf.h>
+#include <asm/module.h>
+
+struct load_info {
+	const char *name;
+	/* pointer to module in temporary copy, freed at end of load_module() */
+	struct module *mod;
+	Elf_Ehdr *hdr;
+	unsigned long len;
+	Elf_Shdr *sechdrs;
+	char *secstrings, *strtab;
+	unsigned long symoffs, stroffs;
+	struct _ddebug *debug;
+	unsigned int num_debug;
+	bool sig_ok;
+#ifdef CONFIG_KALLSYMS
+	unsigned long mod_kallsyms_init_off;
+#endif
+	struct {
+		unsigned int sym, str, mod, vers, info, pcpu;
+	} index;
+};
+
+extern int mod_verify_sig(const void *mod, struct load_info *info,
+			  unsigned long *_modlen);

index ba45a84e4287..8bdd7e255274 100644
@@ -307,26 +307,6 @@ int unregister_module_notifier(struct notifier_block *nb)
 }
 EXPORT_SYMBOL(unregister_module_notifier);
 
-struct load_info {
-	const char *name;
-	/* pointer to module in temporary copy, freed at end of load_module() */
-	struct module *mod;
-	Elf_Ehdr *hdr;
-	unsigned long len;
-	Elf_Shdr *sechdrs;
-	char *secstrings, *strtab;
-	unsigned long symoffs, stroffs;
-	struct _ddebug *debug;
-	unsigned int num_debug;
-	bool sig_ok;
-#ifdef CONFIG_KALLSYMS
-	unsigned long mod_kallsyms_init_off;
-#endif
-	struct {
-		unsigned int sym, str, mod, vers, info, pcpu;
-	} index;
-};
-
 /*
  * We require a truly strong try_module_get(): 0 means success.
  * Otherwise an error is returned due to ongoing or failed

@@ -2778,7 +2758,7 @@ static int module_sig_check(struct load_info *info, int flags)
 	    memcmp(mod + info->len - markerlen, MODULE_SIG_STRING, markerlen) == 0) {
 		/* We truncate the module to discard the signature */
 		info->len -= markerlen;
-		err = mod_verify_sig(mod, &info->len);
+		err = mod_verify_sig(mod, info, &info->len);
 	}
 
 	if (!err) {

index 937c844bee4a..caeea810242d 100644
@@ -45,7 +45,8 @@ struct module_signature {
 /*
  * Verify the signature on a module.
  */
-int mod_verify_sig(const void *mod, unsigned long *_modlen)
+int mod_verify_sig(const void *mod, struct load_info *info,
+		   unsigned long *_modlen)
 {
 	struct module_signature ms;
 	size_t modlen = *_modlen, sig_len;

@@ -65,7 +66,8 @@ int mod_verify_sig(const void *mod, unsigned long *_modlen)
 	*_modlen = modlen;
 
 	if (ms.id_type != PKEY_ID_PKCS7) {
-		pr_err("Module is not signed with expected PKCS#7 message\n");
+		pr_err("%s: Module is not signed with expected PKCS#7 message\n",
+		       info->name);
 		return -ENOPKG;
 	}
 

@@ -76,7 +78,8 @@ int mod_verify_sig(const void *mod, unsigned long *_modlen)
 	    ms.__pad[0] != 0 ||
 	    ms.__pad[1] != 0 ||
 	    ms.__pad[2] != 0) {
-		pr_err("PKCS#7 signature info has unexpected non-zero params\n");
+		pr_err("%s: PKCS#7 signature info has unexpected non-zero params\n",
+		       info->name);
 		return -EBADMSG;
 	}