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| author |   Grant Likely <grant.likely@secretlab.ca> | 2008-03-22 14:20:29 +1100 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2008-03-24 17:55:48 +1100 |
| commit | b8c19eb16a7e6df57d0f6d67e42ce026e5d5930b (patch) | |
| tree | 5a8fd8fef3283cafbbe1419ca296eaa293d07afa /mm/mm_init.c | |
| parent | [POWERPC] Fix crash in init_ipic_sysfs on efika (diff) | |
| download | wireguard-linux-b8c19eb16a7e6df57d0f6d67e42ce026e5d5930b.tar.xz wireguard-linux-b8c19eb16a7e6df57d0f6d67e42ce026e5d5930b.zip | |
[POWERPC] mpc5200-fec: Fix possible NULL dereference in mdio driver
If the reg property is missing from the phy node (unlikely, but possible),
then the kernel will oops with a NULL pointer dereference. This fixes
it by checking the pointer first.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'mm/mm_init.c')
0 files changed, 0 insertions, 0 deletions