Commit 4e8440b3 authored May 28, 2016 by Linus Torvalds

linux

Pull i2c fix from Wolfram Sang:
 "A fix for a regression introduced yesterday.

  The regression didn't show up here locally because I did not have
  PAGE_POISONING enabled.  And buildbots discovered this only after it
  hit your tree.  Thanks to Dan for the quick response"

* 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: dev: use after free in detach

parents a1842b2b e6be18f6

drivers/i2c/i2c-dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -592,9 +592,9 @@ static int i2cdev_detach_adapter(struct device dev, void dummy)
		if (!i2c_dev) /* attach_adapter must have failed */
		return 0;

		cdev_del(&i2c_dev->cdev);
		put_i2c_dev(i2c_dev);
		device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
		cdev_del(&i2c_dev->cdev);

		pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name);
		return 0;

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