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| author | Alex Williamson <alex.williamson@redhat.com> | 2018-08-23 10:45:57 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2018-08-23 10:45:57 -0600 |
| commit | a1c0f886496cfb4c336f8eb4155ed424567d653e (patch) | |
| tree | 3513a6ca6bb3831e4508fca9c41d3e3f2ccfa32a /qapi/string-output-visitor.c | |
| parent | 3392fbee4e435658733bbe9aab23392660558b59 (diff) | |
| download | qemu-a1c0f886496cfb4c336f8eb4155ed424567d653e.zip qemu-a1c0f886496cfb4c336f8eb4155ed424567d653e.tar.gz qemu-a1c0f886496cfb4c336f8eb4155ed424567d653e.tar.bz2 | |
vfio/pci: Handle subsystem realpath() returning NULL
Fix error reported by Coverity where realpath can return NULL,
resulting in a segfault in strcmp(). This should never happen given
that we're working through regularly structured sysfs paths, but
trivial enough to easily avoid.
Fixes: 238e91728503 ("vfio/ccw/pci: Allow devices to opt-in for ballooning")
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'qapi/string-output-visitor.c')
0 files changed, 0 insertions, 0 deletions