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(parent: 6b13740) | patch
uprobes: Fix utask->xol_vaddr leak in pre_ssout()
authorOleg Nesterov <oleg@redhat.com>
Mon, 31 Dec 2012 17:12:48 +0000 (18:12 +0100)
committerOleg Nesterov <oleg@redhat.com>
Fri, 8 Feb 2013 16:47:12 +0000 (17:47 +0100)
commite3e8026fdf7453e01b07169b8a04c9c4f68ecf28
tree9883f94fdefa1347040be590b336e809ba6d3300tree | snapshot
parent6b13740b440c5ad83d6d2c39d857bd8b81820705commit | diff
uprobes: Fix utask->xol_vaddr leak in pre_ssout()

pre_ssout() should do xol_free_insn_slot() if arch_uprobe_pre_xol()
fails, otherwise nobody will free the allocated slot.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Anton Arapov <anton@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
kernel/events/uprobes.c diff | blob | history
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