6.6-stable review patch. If anyone has any objections, please let me know.
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From: Jiasheng Jiang jiashengjiangcool@gmail.com
[ Upstream commit a8aa6a6ddce9b5585f2b74f27f3feea1427fb4e7 ]
Add check for the return value of devm_kzalloc() to guarantee the success of allocation.
Fixes: 42c2eb6b1f43 ("ice: Implement devlink-rate API") Signed-off-by: Jiasheng Jiang jiashengjiangcool@gmail.com Reviewed-by: Michal Swiatkowski michal.swiatkowski@linux.intel.com Link: https://patch.msgid.link/20250131013832.24805-1-jiashengjiangcool@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/intel/ice/ice_devlink.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 80dc5445b50d4..030ca0ef71d87 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -999,6 +999,9 @@ static int ice_devlink_rate_node_new(struct devlink_rate *rate_node, void **priv
/* preallocate memory for ice_sched_node */ node = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*node), GFP_KERNEL); + if (!node) + return -ENOMEM; + *priv = node;
return 0;