Re: [PATCH] scsi: esas2r: prevent a potential NULL dereference in esas2r_probe()
From: Jing Xiangfeng
Date: Tue Sep 29 2020 - 20:50:13 EST
On 2020/9/16 5:44, Martin K. Petersen wrote:
Jing,
esas2r_probe() calls scsi_host_put() in an error path. However,
esas2r_log_dev() may hit a potential NULL dereference. So use NUll instead.
Wouldn't it be better to move the scsi_host_put() call after the error
message?
There is already a message before the scsi_host_put() call. It is used
to record calling function.