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Code Issues Projects Releases Wiki Activity

Improve error handling

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This commit is contained in:
Alex Forencich 2020-02-03 17:01:00 -08:00
parent 239b7ddd0b
commit fe8fdab002
1 changed files with 3 additions and 2 deletions
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5
utils/mqnic.c
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@ -75,8 +75,7 @@ struct mqnic *mqnic_open(const char *dev_name)
if (mqnic_reg_read32(dev->regs, MQNIC_REG_FW_ID) == 0xffffffff) if (mqnic_reg_read32(dev->regs, MQNIC_REG_FW_ID) == 0xffffffff)
{ {
fprintf(stderr, "Error: device needs to be reset\n"); fprintf(stderr, "Error: device needs to be reset\n");
munmap((void *)dev->regs, dev->regs_size); goto fail_reset;
goto fail_mmap_regs;
} }
dev->fw_id = mqnic_reg_read32(dev->regs, MQNIC_REG_FW_ID); dev->fw_id = mqnic_reg_read32(dev->regs, MQNIC_REG_FW_ID);
@ -163,6 +162,8 @@ struct mqnic *mqnic_open(const char *dev_name)
return dev; return dev;
fail_reset:
munmap((void *)dev->regs, dev->regs_size);
fail_mmap_regs: fail_mmap_regs:
fail_ioctl: fail_ioctl:
close(dev->fd); close(dev->fd);