Commit d459ec0b authored Jul 03, 2006 by Antonino A. Daplas Committed by Linus Torvalds Jul 03, 2006

[PATCH] vt: Decrement ref count of the VT backend on deallocation



When a VT is newly allocated, the module reference count of the backend
will be incremented.  This should be balanced by a module_put() when this
VT is deallocated.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 36c9366e

drivers/char/vt.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -886,6 +886,7 @@ void vc_disallocate(unsigned int currcons)
		if (vc_cons_allocated(currcons)) {
		struct vc_data *vc = vc_cons[currcons].d;
		vc->vc_sw->con_deinit(vc);
		module_put(vc->vc_sw->owner);
		if (vc->vc_kmalloced)
		kfree(vc->vc_screenbuf);
		if (currcons >= MIN_NR_CONSOLES)