* [PATCH] libata kfree fix
@ 2005-02-21 22:27 Jeff Garzik
0 siblings, 0 replies; only message in thread
From: Jeff Garzik @ 2005-02-21 22:27 UTC (permalink / raw)
To: Andrew Morton, Linus Torvalds; +Cc: linux-ide@vger.kernel.org, Linux Kernel
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Fixes double-kfree that caused slab corruption.
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
[-- Attachment #2: patch --]
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===== drivers/scsi/libata-core.c 1.116 vs edited =====
--- 1.116/drivers/scsi/libata-core.c 2005-02-01 20:23:51 -05:00
+++ edited/drivers/scsi/libata-core.c 2005-02-20 23:34:32 -05:00
@@ -2800,7 +2800,7 @@
return 1;
/* fall through */
-
+
default:
return 0;
}
@@ -3743,16 +3743,13 @@
if (legacy_mode) {
if (legacy_mode & (1 << 0))
ata_device_add(probe_ent);
- else
- kfree(probe_ent);
if (legacy_mode & (1 << 1))
ata_device_add(probe_ent2);
- else
- kfree(probe_ent2);
- } else {
+ } else
ata_device_add(probe_ent);
- }
+
kfree(probe_ent);
+ kfree(probe_ent2);
return 0;
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2005-02-21 22:27 [PATCH] libata kfree fix Jeff Garzik
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