Patch "iio: sw-trigger: Fix config group initialization" has been added to the 4.7-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
iio: sw-trigger: Fix config group initialization
to the 4.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iio-sw-trigger-fix-config-group-initialization.patch
and it can be found in the queue-4.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b2f0c09664b72b2f8c581383a9337ac3092e42c8Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <[email protected]>
Date: Mon, 11 Jul 2016 13:50:01 +0200
Subject: iio: sw-trigger: Fix config group initialization
From: Lars-Peter Clausen <[email protected]>
commit b2f0c09664b72b2f8c581383a9337ac3092e42c8 upstream.
Use the IS_ENABLED() helper macro to ensure that the configfs group is initialized either when configfs is built-in or when configfs is built as a module. Otherwise software trigger creation will result in undefined behaviour when configfs is built as a mdoule since the configfs group for the trigger is not properly initialized.
--- include/linux/iio/sw_trigger.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
include/linux/iio/sw_trigger.h +1 -1
@@ -62,7 +62,7 @@ void iio_swt_group_init_type_name(struct const char *name, struct config_item_type *type) { -#ifdef CONFIG_CONFIGFS_FS +#if IS_ENABLED(CONFIG_CONFIGFS_FS) config_group_init_type_name(&t->group, name, type);#endif }
Patches currently in stable-queue which might be from [email protected] are
queue-4.7/iio-sw-trigger-fix-config-group-initialization.patch queue-4.7/iio-core-fix-iio_val_fractional-sign-handling.patch queue-4.7/iio-ad799x-fix-buffered-capture-for-ad7991-ad7995-ad7999.patch