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author | Marian Chereji <marian.chereji@freescale.com> | 2015-05-14 14:50:24 (GMT) |
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committer | Honghua Yin <Hong-Hua.Yin@freescale.com> | 2015-05-18 03:15:41 (GMT) |
commit | 4660e029b87eee5b2a28ee3ee13f2042548803fa (patch) | |
tree | 62219c51edb1fe144fa40d1a15305790b6d18fea /drivers/media/v4l2-core | |
parent | fcb98ca99626b913043d7f0264601ec04a7fbf10 (diff) | |
download | linux-fsl-qoriq-4660e029b87eee5b2a28ee3ee13f2042548803fa.tar.xz |
dpa_offload: Avoid illegal access of IPSec instance after release
The function "dpa_ipsec_free" is calling "free_resources" which
is releasing the dpa_ipsec instance by executing
kfree(dpa_ipsec);
Once this call ends, "dpa_ipsec_free" is accessing again the
"instance" pointer to call "mark_unused_gbl_dpa_ipsec". The problem
is that the "instance" pointer is inconsistent at his point (was
released by the call to "free_resources").
To fix this, the call to "mark_unused_gbl_dpa_ipsec" was simply
removed from "dpa_ipsec_free" because the function "free_resources"
is already doing that.
Signed-off-by: Marian Chereji <marian.chereji@freescale.com>
Change-Id: Ibabc69253a8a21c7bb158bc371193a6b9ace01ac
Reviewed-on: http://git.am.freescale.net:8181/36404
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Pinghua An <pinghua.an@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>
Diffstat (limited to 'drivers/media/v4l2-core')
0 files changed, 0 insertions, 0 deletions