pds_core: add an error code check in pdsc_dl_info_get

[ Upstream commit a1e4c33 ]

check the value of 'ret' after call 'devlink_info_version_stored_put'.

Signed-off-by: Su Hui <suhui@nfschina.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Link: https://lore.kernel.org/r/20231019083351.1526484-1-suhui@nfschina.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 3d4432d ("pds_core: ensure null-termination for firmware version strings")
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit d3f3d6fa0cad8193f049e5b65d9e9cb2cbdb1b4c)
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: Su Hui

drivers/net/ethernet/amd/pds_core/devlink.c

@@ -126,6 +126,8 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 			snprintf(buf, sizeof(buf), "fw.slot_%d", i);
 		err = devlink_info_version_stored_put(req, buf,
 						      fw_list.fw_names[i].fw_version);
+		if (err)
+			return err;
 	}
 
 	err = devlink_info_version_running_put(req,