Modules updates for v4.12

Summary of modules changes for the 4.12 merge window:
 
 - Minor code cleanups
 
 - Fix section alignment for .init_array
 
 Signed-off-by: Jessica Yu <jeyu@redhat.com>
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Merge tag 'modules-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules updates from Jessica Yu:

 - Minor code cleanups

 - Fix section alignment for .init_array

* tag 'modules-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  kallsyms: Use bounded strnchr() when parsing string
  module: Unify the return value type of try_module_get
  module: set .init_array alignment to 8

include/linux/module.h

@@ -583,7 +583,7 @@ extern bool try_module_get(struct module *module);
 extern void module_put(struct module *module);
 
 #else /*!CONFIG_MODULE_UNLOAD*/
-static inline int try_module_get(struct module *module)
+static inline bool try_module_get(struct module *module)
 {
 	return !module || module_is_live(module);
 }
@@ -680,9 +680,9 @@ static inline void __module_get(struct module *module)
 {
 }
 
-static inline int try_module_get(struct module *module)
+static inline bool try_module_get(struct module *module)
 {
-	return 1;
+	return true;
 }
 
 static inline void module_put(struct module *module)

kernel/module.c

@@ -4035,7 +4035,7 @@ unsigned long module_kallsyms_lookup_name(const char *name)
 
 	/* Don't lock: we're in enough trouble already. */
 	preempt_disable();
-	if ((colon = strchr(name, ':')) != NULL) {
+	if ((colon = strnchr(name, MODULE_NAME_LEN, ':')) != NULL) {
 		if ((mod = find_module_all(name, colon - name, false)) != NULL)
 			ret = mod_find_symname(mod, colon+1);
 	} else {

scripts/module-common.lds

@@ -20,8 +20,7 @@ SECTIONS {
 	__kcrctab_unused_gpl	0 : { *(SORT(___kcrctab_unused_gpl+*)) }
 	__kcrctab_gpl_future	0 : { *(SORT(___kcrctab_gpl_future+*)) }
 
-	. = ALIGN(8);
-	.init_array		0 : { *(SORT(.init_array.*)) *(.init_array) }
+	.init_array		0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }
 
 	__jump_table		0 : ALIGN(8) { KEEP(*(__jump_table)) }
 }