Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9de1cc9c authored by Fiodor Suietov's avatar Fiodor Suietov Committed by Jeff Garzik
Browse files

[PATCH] libata: wrong sizeof for BUFFER 

I have reproduced the AE_AML_BUFFER_LIMIT exception mentioned in
<http://bugzilla.kernel.org/show_bug.cgi?id=7689

> basing on the SSDT ASL
code and libata ata_acpi_push_id() code.  There is an oversight in
ata_acpi_push_id() causing the exception.  The following update fixes it:

Signed-off-by: default avatarFiodor Suietov <fiodor.f.suietov@intel.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 08573a86

drivers/ata/libata-acpi.c

+1 −1
Original line number Diff line number Diff line
@@ -672,7 +672,7 @@ int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) 
	input.count = 1;

	input.pointer = in_params;

	in_params[0].type = ACPI_TYPE_BUFFER;

	in_params[0].buffer.length = sizeof(atadev->id[0] * ATA_ID_WORDS);

	in_params[0].buffer.length = sizeof(atadev->id[0]) * ATA_ID_WORDS;

	in_params[0].buffer.pointer = (u8 *)atadev->id;

	/* Output buffer: _SDD has no output */