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IS_ERR() vs NULL bug in probe Date: Fri, 3 Oct 2025 16:28:59 +0200 Message-ID: <00c601dc3472$0facc810$2f065830$@gmx.de> Precedence: bulk X-Mailing-List: kernel-janitors@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Content-Language: de Thread-Index: AQJqja67MJKY+tUNx++6gAi8+r8CtrOTyAXw X-Provags-ID: V03:K1:Cz0hESHIKg77xNOkBMntF6ogc2m+1zwCHA/YQfziEH7mLKM491k I+jzBrxGvFhVJ0oytGI8FyEfUrWAy72Ofs+6GqSvZmxBMjyJ1f48txI+MZ6xTWECVIDvPvw BmjH3CekeBr1WmVVY2aKrsm8QTSIKgmeUqdLZ1HhPHMneSjtym/wfH4jLxpyR9KBTQbFiTl w3IRJx6m6020go591isoQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:xIktEgnlmIw=;Bi5x9vty1IQzeK0IcPElMhxFx6o kS6oyWD4ZcSImxtlNxpB5z+244zFedSY6B1gSlxkUjtyT37IUSWRFrwcVoklfBXt3nXb9PRHA iY0zN3gZ5IPaDs7oJzz91NDAbmfb19pHRpmYKwG6FDM6wvQyv4T+bdKbwAWCtYZTd2rQVxdoT QubxgQQ8CXtFEgLh5pC0vgNu40HOq+Y+x22LclsCOhuba6SpL/fEE+Va2GaNWEwVVg9FNY5rw 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Anwu8UAuxRI35cvEChPJo9cWdHHZDWCMsnpKo4DIsiYpfk8F3VmVew6BEHQv+MbGa3aCTwdAV WSoKXVmROgIE+nnHK9esjyvx2z8R+yGF4Kjfyf2CjJrzcn6rsPPvcfvLANKjJVMSwhmI3hD+l 3Pmqg== > Von: Dan Carpenter =20 > Gesendet: Freitag, 3. Oktober 2025 11:30 > > The dma_alloc_noncoherent() function doesn't return error pointers, it > returns NULL on error. Fix the error checking to match. Hi Dan, thanks for the quick fix. Markus