[PATCH] kfree cleanup: misc remaining drivers

This is the remaining misc drivers/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in misc files in
drivers/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
Acked-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Pierre Ossman <drzeus@drzeus.cx>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Len Brown <len.brown@intel.com>
Acked-by: "Antonino A. Daplas" <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/w1/w1_ds2433.c b/drivers/w1/w1_ds2433.c
index 279e0e0363d6..1e3d98aac12d 100644
--- a/drivers/w1/w1_ds2433.c
+++ b/drivers/w1/w1_ds2433.c
@@ -299,10 +299,8 @@ static int w1_f23_add_slave(struct w1_slave *sl)
 static void w1_f23_remove_slave(struct w1_slave *sl)
 {
 #ifdef CONFIG_W1_F23_CRC
-        if (sl->family_data) {
-                kfree(sl->family_data);
-                sl->family_data = NULL;
-        }
+        kfree(sl->family_data);
+        sl->family_data = NULL;
 #endif  /* CONFIG_W1_F23_CRC */
         sysfs_remove_bin_file(&sl->dev.kobj, &w1_f23_bin_attr);
 }