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Commit 2b666ca4 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'fix/misc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 

* 'fix/misc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: rawmidi: fix oops (use after free) when unloading a driver module
parents 2d019713 aa73aec6

sound/core/rawmidi.c

+3 −1
Original line number Diff line number Diff line
@@ -535,13 +535,15 @@ static int snd_rawmidi_release(struct inode *inode, struct file *file) 
{

	struct snd_rawmidi_file *rfile;

	struct snd_rawmidi *rmidi;

	struct module *module;



	rfile = file->private_data;

	rmidi = rfile->rmidi;

	rawmidi_release_priv(rfile);

	kfree(rfile);

	module = rmidi->card->module;

	snd_card_file_remove(rmidi->card, file);

	module_put(rmidi->card->module);

	module_put(module);

	return 0;

}