Re: [PATCH 0/1] PCI/MSI: add NULL check before use of msi_desc

2018-01-16 Thread Hiraku Toyooka
Hello Lorenzo, Thank you for telling me. I missed the patch. Best regards, Hiraku Toyooka 2018-01-16 18:30 GMT+09:00 Lorenzo Pieralisi : > On Tue, Jan 16, 2018 at 06:15:46PM +0900, Hiraku Toyooka wrote: >> Hello, >> >> I found a NULL pointer dereference in PCI/MSI

Re: [PATCH 0/1] PCI/MSI: add NULL check before use of msi_desc

2018-01-16 Thread Hiraku Toyooka
Hello Lorenzo, Thank you for telling me. I missed the patch. Best regards, Hiraku Toyooka 2018-01-16 18:30 GMT+09:00 Lorenzo Pieralisi : > On Tue, Jan 16, 2018 at 06:15:46PM +0900, Hiraku Toyooka wrote: >> Hello, >> >> I found a NULL pointer dereference in PCI/MSI when I tried to run kdump >>

Re: [PATCH 0/1] PCI/MSI: add NULL check before use of msi_desc

2018-01-16 Thread Lorenzo Pieralisi
On Tue, Jan 16, 2018 at 06:15:46PM +0900, Hiraku Toyooka wrote: > Hello, > > I found a NULL pointer dereference in PCI/MSI when I tried to run kdump > kernel on i.MX6(MCIMX6Q-SDB). This error occurs when masking MSI irq > which does not have msi_desc. > I added NULL check to avoid the error, and

Re: [PATCH 0/1] PCI/MSI: add NULL check before use of msi_desc

2018-01-16 Thread Lorenzo Pieralisi
On Tue, Jan 16, 2018 at 06:15:46PM +0900, Hiraku Toyooka wrote: > Hello, > > I found a NULL pointer dereference in PCI/MSI when I tried to run kdump > kernel on i.MX6(MCIMX6Q-SDB). This error occurs when masking MSI irq > which does not have msi_desc. > I added NULL check to avoid the error, and

[PATCH 0/1] PCI/MSI: add NULL check before use of msi_desc

2018-01-16 Thread Hiraku Toyooka
Hello, I found a NULL pointer dereference in PCI/MSI when I tried to run kdump kernel on i.MX6(MCIMX6Q-SDB). This error occurs when masking MSI irq which does not have msi_desc. I added NULL check to avoid the error, and kdump worked fine. But I'm not sure this is correct way. What do you think

[PATCH 0/1] PCI/MSI: add NULL check before use of msi_desc

2018-01-16 Thread Hiraku Toyooka
Hello, I found a NULL pointer dereference in PCI/MSI when I tried to run kdump kernel on i.MX6(MCIMX6Q-SDB). This error occurs when masking MSI irq which does not have msi_desc. I added NULL check to avoid the error, and kdump worked fine. But I'm not sure this is correct way. What do you think