net: mlx5: Add a missing check on idr_find, free buf

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idr_find() can return a NULL value to 'flow' which is used without a
check. The patch adds a check to avoid potential NULL pointer dereference.

In case of mlx5_fpga_sbu_conn_sendmsg() failure, free buf allocated
using kzalloc.

Fixes: ab412e1dd7 ("net/mlx5: Accel, add TLS rx offload routines")
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

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Aditya Pakki 2019-03-19 16:42:40 -05:00 • committed by Saeed Mahameed

parent 8998576bd9

commit 8e949363f0

1 changed files with 11 additions and 3 deletions

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14

drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c

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