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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=X45i7mTe c=1 sm=1 tr=0 ts=6a9e3f74 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=KKAkSRfTAAAA:8 a=mRzOu2RZjW8rS5LHIWkA:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: GYlohIOfLEXj2zlAoHLBDCrIfZkRhRnq X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDA0NiBTYWx0ZWRfX54b0cy37dBZ1 4dRlngR9uRtmrf4hTGAO5NpXhlvdx977E/py5lJyh0rhzpK+lWXVsQH7S1579bOW8K7nmAs4JpX KLgy3mz+GLI3CNHBbk2nL7ygKWhcboPO/OdUO1gV4GlVM/EwDQyP5R6pJMBYIq4JIkP5705WZZR WCdvxJLw1uu2YRbWkEjVfn4WeCgmjKt3+J0ePSIyRPVONZE+2eF/7eaqcP6QVUpKI2AQpF/b1fb YOAfNmIdtHqguow8+zVcNEVninhhyqWjCLBeICxv92KLShcFM6JkY9hGsJfOXRKuCJYZzQv8tFE OSzH7mqQNZWbE2uvnKyvpBJSNvnMOIT9MGo4fYo1j3vGBC9N3ZAcakCyXsgaMH8mYvRWgjSoSUF H8RRGaGZLHngubO/dzGjBLIv/D7+eVv8B17Ntb6sPMiYOqvAUcNBqS+lACwEgneT4iZZXbAt6Mu +FIkt+ZooXn2D2vGIwQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDA0NiBTYWx0ZWRfX977POzUxeo+5 KTezt21XBUZKoXJpr/jy5qVWGd5x4SJ4xEximEwyeRm+W8QaoWhvTLWpWa1/1WUf2tmi9g7CRdk jHV3GSCFZtWvgvCfXpLuAqAqgLxpXsw= X-Proofpoint-GUID: GYlohIOfLEXj2zlAoHLBDCrIfZkRhRnq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-07_01,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 suspectscore=0 clxscore=1015 adultscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070046 Hi Neil, This appears to be already fixed by: commit ("serial: qcom-geni: Fix port_ida handling for console and probe errors") which also fixes additional port_ida leak paths. On 9/4/2026 12:39 PM, Neil Armstrong wrote: > The console port (qcom_geni_console_port) is a static instance whose > uport.line is hardcoded to 0 and is never allocated from port_ida. > Only the non-console path in get_port_from_line() calls ida_alloc_range(). > > Fix the qcom_geni_serial_remove() and the matching probe() error path > so unbinding the console device doesn't hit: > > WARNING: ida_free called for id=0 which is not allocated > > qcom_geni_serial_remove+0x58/0x80 > > Fixes: a53be6945f51 ("serial: qcom-geni: Remove alias dependency from qcom serial driver") > Signed-off-by: Neil Armstrong > --- > drivers/tty/serial/qcom_geni_serial.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c > index 3633723acef8..bdbdfd7dfaac 100644 > --- a/drivers/tty/serial/qcom_geni_serial.c > +++ b/drivers/tty/serial/qcom_geni_serial.c > @@ -1979,7 +1979,8 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) > port->wakeup_irq); > if (ret) { > device_init_wakeup(&pdev->dev, false); > - ida_free(&port_ida, uport->line); > + if (!uart_console(uport)) > + ida_free(&port_ida, uport->line); > goto error; > } > } > @@ -2024,7 +2025,8 @@ static void qcom_geni_serial_remove(struct platform_device *pdev) > irq_work_sync(&port->tx_kick); > dev_pm_clear_wake_irq(&pdev->dev); > device_init_wakeup(&pdev->dev, false); > - ida_free(&port_ida, uport->line); > + if (!uart_console(uport)) > + ida_free(&port_ida, uport->line); > uart_remove_one_port(drv, &port->uport); > > if (port->rx_dma_addr) { > > --- > base-commit: cee9395acd8043be0644b25c34bfa86623f2b935 > change-id: 20260904-topic-sm8x50-upstream-tty-serial-geni-fix-ida-free-4a199c25fd84 > > Best regards, > -- > Neil Armstrong > >