Re: [PATCH] opensm/osm_switch.c: In osm_switch_set_hops, return, error when port_num is invalid

[Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>]

Hi Hal,

On 10:45 Sun 20 May     , Hal Rosenstock wrote:
> From d9c3d7500e1a3abe871fc41a3c17246d6fede695 Mon Sep 17 00:00:00 2001
> From: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> Date: Fri, 11 May 2012 14:58:17 +0300
> Subject: [PATCH 1/2] opensm/osm_switch.c: In osm_switch_set_hops, return
>  error when port_num is invalid
> 
> Port number can be 255 (which means drop) and such port number is past the end
> of the hops array for that LID.
> 
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x7ffff0f84700 (LWP 9890)]
> 0x0000000000440d33 in osm_switch_set_hops (p_sw=0x7fffc839c340, lid_ho=9447,
>     port_num=255 '\377', num_hops=<value optimized out>) at osm_switch.c:74
> 74              p_sw->hops[lid_ho][port_num] = num_hops;
> Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.25.el6.x86_64
> (gdb) bt
>     lid_ho=9447, port_num=255 '\377', num_hops=<value optimized out>)
>     at osm_switch.c:74
>     at osm_ucast_ftree.c:750
>     at osm_ucast_mgr.c:1058
>     signal=<value optimized out>) at osm_state_mgr.c:1341
>     at osm_state_mgr.c:1468
>     at cl_thread.c:57
> 
> Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> ---

Applied. Thanks.
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