The patch titled
ioremap balanced with iounmap for drivers/scsi/3w-9xxx.c
has been added to the -mm tree. Its filename is
ioremap-balanced-with-iounmap-drivers-scsi-3w-9xxxc.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ioremap balanced with iounmap for drivers/scsi/3w-9xxx.c
From: Amol Lad <amol@xxxxxxxxxxxxxxxxxxx>
ioremap must be balanced by an iounmap and failing to do so can result in a
memory leak.
Signed-off-by: Amol Lad <amol@xxxxxxxxxxxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxx>
Cc: adam radford <aradford@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/scsi/3w-9xxx.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN drivers/scsi/3w-9xxx.c~ioremap-balanced-with-iounmap-drivers-scsi-3w-9xxxc drivers/scsi/3w-9xxx.c
--- a/drivers/scsi/3w-9xxx.c~ioremap-balanced-with-iounmap-drivers-scsi-3w-9xxxc
+++ a/drivers/scsi/3w-9xxx.c
@@ -2147,6 +2147,8 @@ out_remove_host:
scsi_remove_host(host);
out_release_mem_region:
pci_release_regions(pdev);
+ if (tw_dev->base_addr)
+ iounmap(tw_dev->base_addr);
out_free_device_extension:
twa_free_device_extension(tw_dev);
scsi_host_put(host);
@@ -2173,6 +2175,9 @@ static void twa_remove(struct pci_dev *p
/* Free up the IRQ */
free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
+ /* Free IO mem */
+ iounmap(tw_dev->base_addr);
+
/* Shutdown the card */
__twa_shutdown(tw_dev);
_
Patches currently in -mm which might be from amol@xxxxxxxxxxxxxxxxxxx are
origin.patch
ioremap-balanced-with-iounmap-drivers-scsi-zalonc.patch
ioremap-balanced-with-iounmap-drivers-scsi-sun3_scsic.patch
ioremap-balanced-with-iounmap-drivers-scsi-sun3_scsi_vmec.patch
ioremap-balanced-with-iounmap-drivers-scsi-seagatec.patch
ioremap-balanced-with-iounmap-drivers-scsi-qlogicptic.patch
ioremap-balanced-with-iounmap-drivers-scsi-nsp32c.patch
ioremap-balanced-with-iounmap-drivers-scsi-ncr53c8xxc.patch
ioremap-balanced-with-iounmap-drivers-scsi-fdomainc.patch
ioremap-balanced-with-iounmap-drivers-scsi-amiga7xxc.patch
ioremap-balanced-with-iounmap-drivers-scsi-3w-9xxxc.patch
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