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Commit bb8e820c authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Greg Kroah-Hartman
Browse files

fbdev: hpfb: Fix an error handling path in hpfb_dio_probe() 



[ Upstream commit aa578e897520f32ae12bec487f2474357d01ca9c ]

If an error occurs after request_mem_region(), a corresponding
release_mem_region() should be called, as already done in the remove
function.

Fixes: 1da177e4 ("Linux-2.6.12-rc2")
Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 65af6f4a

drivers/video/fbdev/hpfb.c

+1 −0
Original line number Diff line number Diff line
@@ -344,6 +344,7 @@ static int hpfb_dio_probe(struct dio_dev *d, const struct dio_device_id *ent) 
	if (hpfb_init_one(paddr, vaddr)) {

		if (d->scode >= DIOII_SCBASE)

			iounmap((void *)vaddr);

		release_mem_region(d->resource.start, resource_size(&d->resource));

		return -ENOMEM;

	}

	return 0;