RE: [2.6 patch] acpi_ns_get_external_pathname(): fix a memory leak

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I have added this to acpica, available in the next release.
Rather than patch linux now, I suggest waiting until it bubbles up from the ACPICA->Linux process.

Bob


>-----Original Message-----
>From: Adrian Bunk [mailto:bunk@xxxxxxxxxx]
>Sent: Wednesday, August 27, 2008 3:03 PM
>To: Moore, Robert; Lin, Ming M; Andi Kleen; lenb@xxxxxxxxxx
>Cc: linux-acpi@xxxxxxxxxxxxxxx
>Subject: [2.6 patch] acpi_ns_get_external_pathname(): fix a memory leak
>
>This patch fixes a memory leak in an error path.
>
>Reported-by: Adrian Bunk <bunk@xxxxxxxxxx>
>Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>
>
>---
>446be2de05a8c1fbf2208311673a19aaf26b188e
>diff --git a/drivers/acpi/namespace/nsnames.c
>b/drivers/acpi/namespace/nsnames.c
>index bd57738..f03410c 100644
>--- a/drivers/acpi/namespace/nsnames.c
>+++ b/drivers/acpi/namespace/nsnames.c
>@@ -150,20 +150,21 @@ char *acpi_ns_get_external_pathname(struct
>acpi_namespace_node *node)
>        name_buffer = ACPI_ALLOCATE_ZEROED(size);
>        if (!name_buffer) {
>                ACPI_ERROR((AE_INFO, "Allocation failure"));
>                return_PTR(NULL);
>        }
>
>        /* Build the path in the allocated buffer */
>
>        status = acpi_ns_build_external_path(node, size, name_buffer);
>        if (ACPI_FAILURE(status)) {
>+               ACPI_FREE(name_buffer);
>                return (NULL);
>        }
>
>        return_PTR(name_buffer);
> }
> #endif
>
>
>/**************************************************************************
>*****
>  *
>  * FUNCTION:    acpi_ns_get_pathname_length
--
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