On Sat Jan 3 15:46:47 2026 +0800, Haoxiang Li wrote:
> Add release_mem_region() if ioremap() fails to release the memory
> region obtained by cx25821_get_resources().
>
> Signed-off-by: Haoxiang Li <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/pci/cx25821/cx25821-core.c | 1 +
1 file changed, 1 insertion(+)
---
diff --git a/drivers/media/pci/cx25821/cx25821-core.c
b/drivers/media/pci/cx25821/cx25821-core.c
index 6627fa9166d3..a7336be44474 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -908,6 +908,7 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
if (!dev->lmmio) {
CX25821_ERR("ioremap failed, maybe increasing __VMALLOC_RESERVE
in page.h\n");
+ release_mem_region(dev->base_io_addr,
pci_resource_len(dev->pci, 0));
cx25821_iounmap(dev);
return -ENOMEM;
}
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