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>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/scsi/nsp32.c | 5 +++++
1 files changed, 5 insertions(+)
diff -puN drivers/scsi/nsp32.c~ioremap-balanced-with-iounmap-drivers-scsi-nsp32c drivers/scsi/nsp32.c
--- a/drivers/scsi/nsp32.c~ioremap-balanced-with-iounmap-drivers-scsi-nsp32c
+++ a/drivers/scsi/nsp32.c
@@ -3540,6 +3540,11 @@ static int __devinit nsp32_probe(struct
nsp32_dbg(NSP32_DEBUG_REGISTER, "exit %d", ret);
+ if (ret) {
+ iounmap(data->MmioAddress);
+ data->MmioAddress = NULL;
+ }
+
return ret;
}
_
-
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