mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-25 05:04:09 +08:00
Devicetree fixes for 4.19, part 2:
- Fix a regression on systems having a DT without any phandles which happens on a PowerMac G3. -----BEGIN PGP SIGNATURE----- iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAlucCXYQHHJvYmhAa2Vy bmVsLm9yZwAKCRD6+121jbxhw7FoD/90jvgqPgZOtCPy6nmOMua87E/UxwEYTm40 gbiu6426IGnNAWI7A7dluTMIjsFqZU2AwUzbnxLkdVV96tpzTObVswoSvDFPZqFz RFVlsAWUmKR4bdm+tC4qJ6p39WpwzM5HPTrTf7xbRahMWGBL0YKKkatEnmKQqthZ YDJiueJObsFO3AUiewQgyN87209oMO7vGDHPFe1ojGxOp/T4b7bkQe9UaIrbzLxl oxU+jBHb/E9mQQHsyP11ic/yQRjBxFeEcWWrjVd5q+rLGhwCWKPOHsXu11Vt4438 m3gnYup9QixDvlXfPgPBnK+AALj07d+15wP7UrAEIFG0fwzh9Vm/Bas2x+VjbO2y LTFaSquXagg98m6TQ21Bpan8iSgGhLRBWEqfVTTniYWORz0qRZuRssEjS+HRdjEM t3WisK0x7TSe/wS7B6A+wUVYTIDQ5RbSbrWu6h0G26Q+D/pZgZJC0gRRPJFfDa9Z ofnEc3rqeCqn+uUS1UuLETtV7icKn06B6FkSspFHHAoCSjMWZdBRx7NXlIH1pjPi VHzronPAORbaLVqNNlEkfESRt6Ii0uRFVFebjLrya4RD/EMvGpDfG8Qme40cLEJa +hiZc7E9Fo9ERiqheDMrOSuDgSDca976j1o7eTOoN+K9mECW7A0z/H6ciA9ujUys yEj5SK3/MQ== =mlwN -----END PGP SIGNATURE----- Merge tag 'devicetree-fixes-for-4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree fix from Rob Herring: "One regression for a 20 year old PowerMac: - Fix a regression on systems having a DT without any phandles which happens on a PowerMac G3" * tag 'devicetree-fixes-for-4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: fix phandle cache creation for DTs with no phandles
This commit is contained in:
commit
090b75bcba
@ -140,6 +140,9 @@ void of_populate_phandle_cache(void)
|
||||
if (np->phandle && np->phandle != OF_PHANDLE_ILLEGAL)
|
||||
phandles++;
|
||||
|
||||
if (!phandles)
|
||||
goto out;
|
||||
|
||||
cache_entries = roundup_pow_of_two(phandles);
|
||||
phandle_cache_mask = cache_entries - 1;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user