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| author |   Alexander Schmidt <alexs@linux.vnet.ibm.com> | 2010-07-05 16:19:25 +0000 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2010-07-21 12:46:29 -0700 |
| commit | e675b6db1245649f91bb1bfb10baef9af6d3f8e6 (patch) | |
| tree | 83a471d78fb6b118aedd269f8eb5ac0b9b8b9336 /drivers/infiniband/hw/ehca/hcp_phyp.h | |
| parent | IB/ehca: Fix bitmask handling for lock_hcalls (diff) | |
| download | linux-dev-e675b6db1245649f91bb1bfb10baef9af6d3f8e6.tar.xz linux-dev-e675b6db1245649f91bb1bfb10baef9af6d3f8e6.zip | |
IB/ehca: Catch failing ioremap()
When ioremap() fails with a NULL pointer, catch the error and pass it
to the caller of create_qp() or create_cq() instead of trying to
dereference the NULL pointer later on.
Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_phyp.h')
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_phyp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.h b/drivers/infiniband/hw/ehca/hcp_phyp.h index 204227d5303a..d1b029910249 100644 --- a/drivers/infiniband/hw/ehca/hcp_phyp.h +++ b/drivers/infiniband/hw/ehca/hcp_phyp.h @@ -83,7 +83,7 @@ int hcp_galpas_ctor(struct h_galpas *galpas, int is_user, int hcp_galpas_dtor(struct h_galpas *galpas); -int hcall_map_page(u64 physaddr, u64 * mapaddr); +u64 hcall_map_page(u64 physaddr); int hcall_unmap_page(u64 mapaddr); |