The patch titled
ioremap balanced with iounmap for drivers/video/cirrusfb
has been added to the -mm tree. Its filename is
ioremap-balanced-with-iounmap-for-drivers-video-cirrusfb.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/video/cirrusfb
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: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/video/cirrusfb.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff -puN drivers/video/cirrusfb.c~ioremap-balanced-with-iounmap-for-drivers-video-cirrusfb drivers/video/cirrusfb.c
--- a/drivers/video/cirrusfb.c~ioremap-balanced-with-iounmap-for-drivers-video-cirrusfb
+++ a/drivers/video/cirrusfb.c
@@ -2442,7 +2442,10 @@ static int cirrusfb_pci_register (struct
printk ("Cirrus Logic chipset on PCI bus\n");
pci_set_drvdata(pdev, info);
- return cirrusfb_register(cinfo);
+ ret = cirrusfb_register(cinfo);
+ if (ret)
+ iounmap(cinfo->fbmem);
+ return ret;
err_release_legacy:
if (release_io_ports)
@@ -2574,7 +2577,15 @@ static int cirrusfb_zorro_register(struc
printk (KERN_INFO "Cirrus Logic chipset on Zorro bus\n");
zorro_set_drvdata(z, info);
- return cirrusfb_register(cinfo);
+ ret = cirrusfb_register(cinfo);
+ if (ret) {
+ if (btype == BT_PICASSO4) {
+ iounmap(cinfo->fbmem);
+ iounmap(cinfo->regbase - 0x600000);
+ } else if (board_addr > 0x01000000)
+ iounmap(cinfo->fbmem);
+ }
+ return ret;
err_unmap_regbase:
/* Parental advisory: explicit hack */
_
Patches currently in -mm which might be from amol@xxxxxxxxxxxxxxxxxxx are
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
ioremap-balanced-with-iounmap-for-drivers-video-virgefb.patch
ioremap-balanced-with-iounmap-for-drivers-video-vesafb.patch
ioremap-balanced-with-iounmap-for-drivers-video-tridentfb.patch
ioremap-balanced-with-iounmap-for-drivers-video-tgafb.patch
ioremap-balanced-with-iounmap-for-drivers-video-stifb.patch
ioremap-balanced-with-iounmap-for-drivers-video-retz3fb.patch
ioremap-balanced-with-iounmap-for-drivers-video-pvr2fb.patch
ioremap-balanced-with-iounmap-for-drivers-video-platinumfb.patch
ioremap-balanced-with-iounmap-for-drivers-video-offb.patch
ioremap-balanced-with-iounmap-for-drivers-video-newport_con.patch
ioremap-balanced-with-iounmap-for-drivers-video-macfb.patch
ioremap-balanced-with-iounmap-for-drivers-video-hpfb.patch
ioremap-balanced-with-iounmap-for-drivers-video-fm2fb.patch
ioremap-balanced-with-iounmap-for-drivers-video-ffb.patch
ioremap-balanced-with-iounmap-for-drivers-video-cyberfb.patch
ioremap-balanced-with-iounmap-for-drivers-video-cirrusfb.patch
ioremap-balanced-with-iounmap-for-drivers-video-atyfb_base.patch
ioremap-balanced-with-iounmap-for-drivers-video-atafb.patch
ioremap-balanced-with-iounmap-for-drivers-video-amifb.patch
ioremap-balanced-with-iounmap-for-drivers-video-S3triofb.patch
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