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t=1565008256; bh=tzKShZ2/Dvkrww1urrj29rSoI7Xak7oU4hVwPnF7So8=; h=X-UI-Sender-Class:To:Cc:References:Subject:From:Date:In-Reply-To; b=EUpNtT1LFyfKbEUZ11vH9Qk/YMefOSXoXIcQ6qY/y919tkCAMGGiLVQFrX7KQkdHt I1w8HgZDHCIFbU3K8Zxg21V7sSPSOf+80P8bFcJRNPS59FL70wV3bhuEeUR+t8wE0M q6Jl6m8hRcNlUBZYFHIaXXKkiF4klxNKWLwvwcNk= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.132.163.134]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0M1G68-1iAEBM0LlI-00t9zm; Mon, 05 Aug 2019 14:30:56 +0200 To: Nishka Dasgupta , Mark Brown , Liam Girdwood Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org References: <20190804162023.5673-1-nishkadg.linux@gmail.com> Subject: Re: [PATCH] regulator: core: Add of_node_put() before return From: Markus Elfring Openpgp: preference=signencrypt Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <127231a4-f181-e172-2262-eb2604cacb0b@web.de> Date: Mon, 5 Aug 2019 14:30:55 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190804162023.5673-1-nishkadg.linux@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:8kabLYinEM8xQO8kHHX3i+qIraeKMHwrh8Og99qJ1m7KAWg4MZ3 DTv618bMfp2H1gyP8PTLXnEXowh56aK2WYJY0sz14EnXqLeh3fAbxZcLuJ2TfKViWk68g7+ FxfK4wc5+illvU0e0/NtLwNtC+GLINDcIRCrwSGTZuChnmVn8kIpWoAfoZTGjOTIqfOzQUQ gJ5bFzfOufd4EQHryo3Ew== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:1a7Q0J7/lgs=:ZkJWcf3+6AJELJbzqNesIh WvHjhAAoyvRJNtBLTJh+P+PzxnDzgF5/uBd8eJxBeeZ1de1T17BO1hBasMFZlIsHtzBspjeqB KKhgH0guETdYQc1FednIxXLSiPnK7LE0dZhSEd8wKdjwpwHjo0CExABwUHHToh2m3p+8Ztwsv EC0WKG2AnfiZZop1n84AjcXpTBc81rBXsNnbEAyZbipH6e9ne2sw4IV0TgB0k3vAxeMYjcDei 3YqShlr2dGs5CVgwHHWsWFFwDFr+K+Kf9QShKAFBhQNIBz3h81f5SkeTTe/w3Ur3JhKsgRsKm WYcyX1qR5iP5bGsI4xoEvH5bxcPO7RwlJbS6RA5lEkSu36G7be/oM+pUnuVEqg86z42XfiUIr FpAgaYhJNFY6oynyD+pmUXy7NyUSNYOMOO4EZ79nuKuRHlYaInTNelcC8ynOnBY9DyHV9Px7d cZcxdUUvuNXbpXXHr4pmEKJJFKIiAA7cZcjC5U202W+FPHLTcdd0UEusZzgJ6mZzwLjoshnO4 ePBilG19XvZpTymzDdF+w2A7sEyW+HgcIH9claVkilDHp49X4SVxkGSp2bu00kJUOVLWi7VqW hchP65mWquMgZVWmYnEyrfFPnLQs3f+LVnThpL/gtRJ+9Q6WlALSxKJtVqkeg8HimfcbhYJgt DJ80KvKp8m9YJPI9OpiNW0pfr82fjdWJfn84DHgJE48YYl6imZBZSLx4y3E92Sd7rjl/XUAAH 4C5eH1U47dpTBXooMoh7c66oP/kOcxfBKF31uKt6v/V97UIBRetQKRgnzp//ORElUYWsC9IOQ ogbgshelniMn/KzVrZk3tQJwA3Zs8JSDm5ROFUGSy0IcwbVWLHKdOoFGb8CFOw8wO39y2O+JR /ScXDfA+w2mkMmaawjXN7bs8ua2P5YpwRd8b45QeYazvKWUI6CPZktzkPL0j4WgE2F7QIDUtn 7z22vRmCbdPoYvs/u609RB2INkP2thl4kldg1wJTgBTV/lN1Ox4ICt76RUMz3WslxggvITRJH vTQPsinw3f6fKoruwDVQbFCO47Y/94CRihSC0FZLthjsqW7kX4pizeNv1L3bJ1UkxwkugiHMq 1Zs6c2AS6OcnCNyke1pOjDGksOwfrZQ4TRLFHoJ94uOGrWUjC3L37sM5SAyBOrlFeO+TzPXEO 2B7l0= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > +++ b/drivers/regulator/core.c > @@ -380,9 +380,12 @@ static struct device_node *of_get_child_regulator(s= truct device_node *parent, > > if (!regnode) { > regnode =3D of_get_child_regulator(child, prop_name); > - if (regnode) > + if (regnode) { > + of_node_put(child); > return regnode; > + } > } else { > + of_node_put(child); > return regnode; > } > } I suggest to move common exception handling code to the end of this function implementation. Would you like to add a jump target like =E2=80=9Cput_node=E2=80=9D? Regards, Markus