From aa578e897520f32ae12bec487f2474357d01ca9c Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Thu, 1 Aug 2024 22:34:39 +0200 Subject: [PATCH] fbdev: hpfb: Fix an error handling path in hpfb_dio_probe() If an error occurs after request_mem_region(), a corresponding release_mem_region() should be called, as already done in the remove function. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Christophe JAILLET Signed-off-by: Helge Deller --- drivers/video/fbdev/hpfb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c index 66fac8e5393e..a1144b150982 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -345,6 +345,7 @@ 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; -- 2.50.1