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Thu, 9 Jul 2026 09:24:22 -0400 (EDT) From: Griffin Kroah-Hartman To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Cc: Griffin Kroah-Hartman , Matthias Brugger , AngeloGioacchino Del Regno Subject: [PATCH] soc: mediatek: mtk-socinfo Add error handling in devm_kasprintf() Date: Thu, 9 Jul 2026 15:24:16 +0200 Message-ID: <20260709132416.212212-1-griffin@kroah.com> X-Mailer: git-send-email 2.55.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260709_062426_581672_2DA785BF X-CRM114-Status: GOOD ( 10.64 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add an error check to the devm_kasprintf() function in mtk_socinfo_create_socinfo_node(), returning -ENOMEM if the function failed. Assisted-by: gkh_clanker_t1000 CC: Matthias Brugger CC: AngeloGioacchino Del Regno Signed-off-by: Griffin Kroah-Hartman --- drivers/soc/mediatek/mtk-socinfo.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/soc/mediatek/mtk-socinfo.c b/drivers/soc/mediatek/mtk-socinfo.c index 424a1eb82c20..e294730ba709 100644 --- a/drivers/soc/mediatek/mtk-socinfo.c +++ b/drivers/soc/mediatek/mtk-socinfo.c @@ -76,11 +76,14 @@ static int mtk_socinfo_create_socinfo_node(struct mtk_socinfo *mtk_socinfop) if (!attrs) return -ENOMEM; - if (data->marketing_name != NULL && data->marketing_name[0] != '\0') + if (data->marketing_name != NULL && data->marketing_name[0] != '\0') { attrs->family = devm_kasprintf(mtk_socinfop->dev, GFP_KERNEL, "MediaTek %s", data->marketing_name); - else + if (!attrs->family) + return -ENOMEM; + } else { attrs->family = soc_manufacturer; + } attrs->soc_id = data->soc_name; /* -- 2.55.0