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From: Dan Carpenter <dan.carpenter@linaro.org>
To: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: "Hans de Goede" <hdegoede@redhat.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Greg KH" <gregkh@linuxfoundation.org>,
	"Ingo Molnar" <mingo@kernel.org>,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] platform/x86/intel: power-domains: Fix error code in tpmi_init()
Date: Fri, 6 Jun 2025 12:04:32 +0300	[thread overview]
Message-ID: <aEKvIGCt6d8Gcx4S@stanley.mountain> (raw)

Return -ENOMEM instead of success if kcalloc() fails.

Fixes: e37be5d85c60 ("platform/x86/intel: power-domains: Add interface to get Linux die ID")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/platform/x86/intel/tpmi_power_domains.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/intel/tpmi_power_domains.c b/drivers/platform/x86/intel/tpmi_power_domains.c
index 0c5c88eb7baf..9d8247bb9cfa 100644
--- a/drivers/platform/x86/intel/tpmi_power_domains.c
+++ b/drivers/platform/x86/intel/tpmi_power_domains.c
@@ -228,8 +228,10 @@ static int __init tpmi_init(void)
 
 	domain_die_map = kcalloc(size_mul(topology_max_packages(), MAX_POWER_DOMAINS),
 				 sizeof(*domain_die_map), GFP_KERNEL);
-	if (!domain_die_map)
+	if (!domain_die_map) {
+		ret = -ENOMEM;
 		goto free_domain_mask;
+	}
 
 	ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
 				"platform/x86/tpmi_power_domains:online",
-- 
2.47.2


             reply	other threads:[~2025-06-06  9:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-06  9:04 Dan Carpenter [this message]
2025-06-06 14:28 ` [PATCH] platform/x86/intel: power-domains: Fix error code in tpmi_init() srinivas pandruvada
2025-06-09  7:52 ` Ilpo Järvinen

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