Staging: bcm: Remove assignment in if condition reported by checkpatch.pl

There is a case where an assignment was being done
in an if condition. This patch removes the assignment
from the if condition and places the assignment above
the if statement; thereby improving the readability of
the code.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/bcm/Misc.c

@@ -1080,7 +1080,8 @@ static int bcm_parse_target_params(PMINI_ADAPTER Adapter)
 	if (!buff)
 		return -ENOMEM;
 
-	if ((Adapter->pstargetparams = kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL)) == NULL) {
+	Adapter->pstargetparams = kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL);
+	if (Adapter->pstargetparams == NULL) {
 		kfree(buff);
 		return -ENOMEM;
 	}