diff options
author | Davide Caratti | 2020-12-17 22:29:46 +0100 |
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committer | Jakub Kicinski | 2020-12-18 16:43:29 -0800 |
commit | 698285da79f5b0b099db15a37ac661ac408c80eb (patch) | |
tree | e09d0bd19ee78c881cfffa08118898d2692fab3d /net/ipv4 | |
parent | b27f0c7825e3774e9ba036b25ed4dd62aec4c4c9 (diff) |
net/sched: sch_taprio: ensure to reset/destroy all child qdiscs
taprio_graft() can insert a NULL element in the array of child qdiscs. As
a consquence, taprio_reset() might not reset child qdiscs completely, and
taprio_destroy() might leak resources. Fix it by ensuring that loops that
iterate over q->qdiscs[] don't end when they find the first NULL item.
Fixes: 44d4775ca518 ("net/sched: sch_taprio: reset child qdiscs before freeing them")
Fixes: 5a781ccbd19e ("tc: Add support for configuring the taprio scheduler")
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Link: https://lore.kernel.org/r/13edef6778fef03adc751582562fba4a13e06d6a.1608240532.git.dcaratti@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
0 files changed, 0 insertions, 0 deletions