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h=X-UI-Sender-Class:Cc:Subject:From:To:Date; b=VelulpLlP8zHSfojwMkwmaqS50/BZyljvAayacWyrjgHWHQWMw/H7WrPbRdd8UxiZ oD6KcOihY745j9BOXy+6/N8rFh1OsOo5fSmXI14+ZBGtp3qsed/I5XUwTWFTp6o9Tl v+j/AjiZvtrsiIQhu5xV65bnZAhmb8q9Af+7G6sk= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.133.72.72]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MeUc2-1ivlWI3OgG-00aLYe; Wed, 29 Apr 2020 11:50:26 +0200 Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Alan Tull , Greg Kroah-Hartman , Moritz Fischer Subject: Re: [PATCH 1/4 v2] firmware: stratix10-svc: Fix genpool creation error handling From: Markus Elfring 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= To: Christophe Jaillet , Richard Gong Message-ID: Date: Wed, 29 Apr 2020 11:50:25 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB X-Provags-ID: V03:K1:g5j7V+WDBUjIV43oP3Ln6D6tZUjNkYCSa8S0Cj1cueG45mkkKtj gW2aHESCy/tI63pOaSEqj403YIZzN7sBZuaISpQgdKKCHCoaHFVbKTEmZBCtZCpM4AZOFbX aYiChl7lwt6CcTGAp5EBGW3Nt0UsM+hF15TOpDOyV19Z4+yBHlpLOsgDQ62c4NwVy3hjU9d RzZNnxKcTTJQWBsmMNYWA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:r5lcZnkRrhY=:ig1bowPbN0zhGW2wizbQ84 MjHwxJRs6HRLCjK3BGODd762QDfUCDwYmskOOqClqR0HduAmwibAs5fUNDT2gMYdZh5TMAhHN jrlmSAA0hb8C9lWiXWbIl4eJoYY+yuSet+21hnldc84bYnyUA72+jBhOZuROefALsz8cWEB8m QBlfCHanxnLFwp0RO+OCjqHrURyUV06xSfQeNoPGq/lKAbgKFyHaVm9PUl1Z5U+0x9mzTtNT+ PLPaPK24g7ufvg9ERJJjnhB7SSDm6L3knElwXUiuiOHw9pGo0ovzRgopoTOjUKrcm693N6QlW YrFOoCQfqkIx7b2FGa7KMJtphBp9wXp+LcLHpWaq5vJFSttPUNREdWaTzYPAWHV1R9AYg1HEp lKprYgkyFX5MjnWX9kKZLFWJFWRUU0kyXCeT8LXJyGBdgA0eQhTXSF8LhcdqCYTuJUbcSWIdh RjveYaWNmPmGDqwVlFuMjbjMc6rUJtOETdLiMIbvdD4QmJBJ/ozA1L+egWkKmlOjmFZ+lze3o DSjYJBPmqHTD6Px2LmwrQTzjPeq8dq5BqzD4F4SZ1rYI3LayOy+Ozd3sdtSCE3E3VT01t1XzY NeZyJNGf387wp3uoQf9EglDpfEBnb08S0V6HJz+XHrZSMS6KnZmrYalWuto6wrcDBBCycA56+ xcP7qwGtcqrWKGWAf6/9UdG5c7l+cScqf9GCLuFnRu7Lt+oDqwrDIn/4/83QZtEekiCLGYi5l 7ohNqTsWfm88AGxOutR7ZRpHbf5kBSW3J2xm75Q6cSYrLIx4jqXmVGHRnmk8jqDWayUhIK9Hj l2MYfEr1aMZpfz5McPGk2tdQcMLbtYCJOd5IDlosl3T8KNe5UCilOH6JiC+7jlVm9p4Uzf8uI UObhNPeno9M5khrHxjwt8EAPApNHcj+8c21rgrisRFsWOmgQur5hsm7luss15AcYl7thWO8b+ XS7X2DxHKOPVk4JeBmsACKT9gltrxOUWPLr9qsOX89Meb7oHr/a7G5pOSp55q1lAXUK0jSuht ASiI6GE4+qJslOFk2WeTSYW2MKllSc0KkdbTxkefATEXIj85SK8DQnenqABE4h5DvShYf2l5N Z4Qg+5WWOnqa3hVWZt9JIIvrlT4msYnkFzzoXlHUoZqELrNcuV09p31aYVlVZUUPON1asNnDj hDwxTCd1HBVsuZJdaDViUH9VpIiV7gYbkekikBkqivi3mZv1IEb5I1UzyLOBRrzeqhk6+E/nz 6XvYqvjX5eBzY//Oz Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > 'svc_create_memory_pool()' returns an error pointer on error, not NULL. Such information is helpful. > Fix the corresponding test and return value accordingly. > > Move the genpool allocation after a few devm_kzalloc in order to ease > error handling. How do you think about a wording variant like the following? Change description: * Use a check of the failure predicate which is documented for the svc_create_memory_pool() function in the same source file. * Move the genpool allocation behind a few devm_kzalloc() calls in order to ease exception handling. Regards, Markus