module: Fix ERRORs reported by checkpatch.pl

Checkpatch reports following errors:

ERROR: do not use assignment in if condition
+	if ((colon = strnchr(name, MODULE_NAME_LEN, ':')) != NULL) {

ERROR: do not use assignment in if condition
+		if ((mod = find_module_all(name, colon - name, false)) != NULL)

ERROR: do not use assignment in if condition
+			if ((ret = find_kallsyms_symbol_value(mod, name)) != 0)

ERROR: do not initialise globals to 0
+int modules_disabled = 0;

Fix them.

The following one has to remain, because the condition has to be evaluated
multiple times by the macro wait_event_interruptible_timeout().

ERROR: do not use assignment in if condition
+	if (wait_event_interruptible_timeout(module_wq,

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/module/main.c b/kernel/module/main.c
index 07dd9c293ab9..b2de00e09abc 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -119,7 +119,7 @@ static void mod_update_bounds(struct module *mod)
 }
 
 /* Block module loading/unloading? */
-int modules_disabled = 0;
+int modules_disabled;
 core_param(nomodule, modules_disabled, bint, 0);
 
 /* Waiting for a module to finish initializing? */