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 <christophe.jaillet@xxxxxxxxxx>
---
*Not* even compile tested only.
It is provided as-is
Changes in v2:
- Apply a minimal change [Helge Deller]
v1: https://lore.kernel.org/all/dc4fe3d857849ac63131c5620f1bacf1a3d7172e.1722191367.git.christophe.jaillet@xxxxxxxxxx/
---
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;
--
2.45.2
