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author | Ilya Maximets <i.maximets@samsung.com> | 2019-07-04 16:25:03 +0200 |
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committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-07-12 14:54:57 +0200 |
commit | 675716400da6f15b9d3db04ef74ee74ca9a00af3 (patch) | |
tree | be8b1b96c494923785d8a8de31cb84e4d0e27d49 /drivers/leds/leds-lm355x.c | |
parent | libbpf: fix ptr to u64 conversion warning on 32-bit platforms (diff) | |
download | linux-675716400da6f15b9d3db04ef74ee74ca9a00af3.tar.xz linux-675716400da6f15b9d3db04ef74ee74ca9a00af3.zip |
xdp: fix possible cq entry leak
Completion queue address reservation could not be undone.
In case of bad 'queue_id' or skb allocation failure, reserved entry
will be leaked reducing the total capacity of completion queue.
Fix that by moving reservation to the point where failure is not
possible. Additionally, 'queue_id' checking moved out from the loop
since there is no point to check it there.
Fixes: 35fcde7f8deb ("xsk: support for Tx")
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Tested-by: William Tu <u9012063@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/leds/leds-lm355x.c')
0 files changed, 0 insertions, 0 deletions