ice: Add check for devm_kzalloc()

[ 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>

diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index 415445cefdb2aa0c17d98dd0d61bb2b9fc945a24..b1efd287b3309c5eb67ab8c40ee524d68e3f2eba 100644 (file)
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -977,6 +977,9 @@ 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;