Merge tag 'pwm/for-5.4-rc6' of git://

This change “Merge tag 'pwm/for-5.4-rc6' of git://” (commit e935842) in Linux kernel is authored by Linus Torvalds <torvalds [at]> on Sat Nov 2 11:23:09 2019 -0700.

Description of "Merge tag 'pwm/for-5.4-rc6' of git://"

The change “Merge tag 'pwm/for-5.4-rc6' of git://” introduces changes as follows.

Merge tag 'pwm/for-5.4-rc6' of git://

Pull pwm fixes from Thierry Reding:
 "It turned out that relying solely on drivers storing all the PWM state
  in hardware was a little premature and causes a number of subtle (and
  some not so subtle) regressions. Revert the offending patch for now"

* tag 'pwm/for-5.4-rc6' of git://
  Revert "pwm: Let pwm_get_state() return the last implemented state"

Linux kernel releases containing commit e935842

The Linux kernel releases containing this commit are as follows.

Linux kernel code changes from "Merge tag 'pwm/for-5.4-rc6' of git://"

There is no are 0 lines of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.

 net/core/dev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 96afd464284a..99ac84ff398f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -8421,7 +8421,8 @@ int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
 			return -EINVAL;
-		if (prog->aux->id == prog_id) {
+		/* prog->aux->id may be 0 for orphaned device-bound progs */
+		if (prog->aux->id && prog->aux->id == prog_id) {
 			return 0;

The commit for this change in Linux stable tree is e935842 (patch).

Last modified: 2020/02/08