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Fix potential NULL pointer dereference in zfsdle_vdev_online() #13903

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merged 1 commit into from
Sep 20, 2022

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@ryao ryao commented Sep 16, 2022

Motivation and Context

Coverity complained about this.

Description

We initialize devname to an empty string.

How Has This Been Tested?

The buildbot will test it.

Types of changes

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Performance enhancement (non-breaking change which improves efficiency)
  • Code cleanup (non-breaking change which makes code smaller or more readable)
  • Breaking change (fix or feature that would cause existing functionality to change)
  • Library ABI change (libzfs, libzfs_core, libnvpair, libuutil and libzfsbootenv)
  • Documentation (a change to man pages or other documentation)

Checklist:

Coverity complained about this.

Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
@behlendorf behlendorf added the Status: Code Review Needed Ready for review and testing label Sep 16, 2022
@behlendorf behlendorf added Status: Accepted Ready to integrate (reviewed, tested) and removed Status: Code Review Needed Ready for review and testing labels Sep 17, 2022
@behlendorf behlendorf merged commit de6c0d3 into openzfs:master Sep 20, 2022
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Sep 28, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
andrewc12 pushed a commit to andrewc12/openzfs that referenced this pull request Oct 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request Nov 23, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request Nov 30, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
tonyhutter pushed a commit to tonyhutter/zfs that referenced this pull request Dec 1, 2022
Coverity complained about this.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Chunwei Chen <david.chen@nutanix.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes openzfs#13903
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3 participants