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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-24 09:26:56 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-08-18 16:04:26 +1000 |
| commit | 400a91f854c4cfbfeeae03bdb728aaf3437e1371 (patch) | |
| tree | 38b21e0690bef9a551ef50d269a00e0fd63b5c21 /hw/p8-i2c.c | |
| parent | 5c4bfc63a0e6ae9d3bb6f6e1bfaa9443c847998a (diff) | |
| download | skiboot-400a91f854c4cfbfeeae03bdb728aaf3437e1371.zip skiboot-400a91f854c4cfbfeeae03bdb728aaf3437e1371.tar.gz skiboot-400a91f854c4cfbfeeae03bdb728aaf3437e1371.tar.bz2 | |
p8-i2c: Don't crash if a centaur errored out
If we had XSCOM/FSI errors accessing a centaur, we assert later
on when trying to create it's i2c bus. Don't, just file an error log
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw/p8-i2c.c')
| -rw-r--r-- | hw/p8-i2c.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/p8-i2c.c b/hw/p8-i2c.c index fde9a80..4e29432 100644 --- a/hw/p8-i2c.c +++ b/hw/p8-i2c.c @@ -1288,7 +1288,13 @@ static void p8_i2c_init_one(struct dt_node *i2cm, enum p8_i2c_master_type type) master->xscom_base = dt_get_address(i2cm, 0, NULL); if (master->type == I2C_CENTAUR) { struct centaur_chip *centaur = get_centaur(master->chip_id); - assert(centaur); + if (centaur == NULL) { + log_simple_error(&e_info(OPAL_RC_I2C_INIT), + "I2C: Failed to get centaur 0x%x ", + master->chip_id); + free(master); + return; + } chip_list = ¢aur->i2cms; /* Detect bad device-tree from HostBoot giving us bogus |