mirror of https://github.com/torvalds/linux.git
b9a85e5eec
The patch 1da177e4c3f4: "Linux-2.6.12-rc2" from Apr 16, 2005
(linux-next), leads to the following Smatch static checker warning:
drivers/infiniband/hw/mthca/mthca_cmd.c:644 mthca_SYS_EN()
error: uninitialized symbol 'out'.
drivers/infiniband/hw/mthca/mthca_cmd.c
636 int mthca_SYS_EN(struct mthca_dev *dev)
637 {
638 u64 out;
639 int ret;
640
641 ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D);
We pass out here and it gets used without being initialized.
err = mthca_cmd_post(dev, in_param,
out_param ? *out_param : 0,
^^^^^^^^^^
in_modifier, op_modifier,
op, context->token, 1);
It's the same in mthca_cmd_wait() and mthca_cmd_poll().
Fixes:
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| mthca_allocator.c | ||
| mthca_av.c | ||
| mthca_catas.c | ||
| mthca_cmd.c | ||
| mthca_cmd.h | ||
| mthca_config_reg.h | ||
| mthca_cq.c | ||
| mthca_dev.h | ||
| mthca_doorbell.h | ||
| mthca_eq.c | ||
| mthca_mad.c | ||
| mthca_main.c | ||
| mthca_mcg.c | ||
| mthca_memfree.c | ||
| mthca_memfree.h | ||
| mthca_mr.c | ||
| mthca_pd.c | ||
| mthca_profile.c | ||
| mthca_profile.h | ||
| mthca_provider.c | ||
| mthca_provider.h | ||
| mthca_qp.c | ||
| mthca_reset.c | ||
| mthca_srq.c | ||
| mthca_uar.c | ||
| mthca_wqe.h | ||