Re: [PATCH net v5] net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si_regs

Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Thu, 12 Jan 2023 10:47:03 +0300 you wrote: > If uhdlc_priv_tsa != 1 then utdm is not initialized. > And if ret != NULL then goto undo_uhdlc_init, where > utdm is dereferenced. Same if dev == NULL. > > Found by Astra

[PATCH net v5] net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si_regs

If uhdlc_priv_tsa != 1 then utdm is not initialized. And if ret != NULL then goto undo_uhdlc_init, where utdm is dereferenced. Same if dev == NULL. Found by Astra Linux on behalf of Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 8d68100ab4ad ("soc/fsl/qe: fix err handling of