4,441
社区成员
发帖
与我相关
我的任务
分享the linux driver probe failed but it reside in memory still.
Hi all, I has a driver for i2c device, when I register it by insmod i2c_device.ko command, and it failed at probe function,then I return -1, but the i2c_device driver reside in memory still use the lsmod command to see it. now I want to the driver to exit memory, when it probe failed, so how I do it ? thanks!~~~~
...全文
请发表友善的回复…
发表回复
呆子毛 2011-07-18
- 打赏
- 举报
what I do in failed label, "return -1;" directly ?
hero1985 2011-07-18
- 打赏
- 举报
if(xxxx)
goto failed;
...
failed:
...
goto failed;
...
failed:
...
呆子毛 2011-07-14
- 打赏
- 举报
use goto sentence? How to do it ?
hero1985 2011-07-14
- 打赏
- 举报
when the driver probe failed,you should use goto sentence to remove module.
