diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2023-02-10 12:06:09 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-02-11 04:32:21 +0300 |
| commit | 86987c766276acf1289700cd38bd6d5b5a167fea (patch) | |
| tree | 83392d650a7278e527090ea6e049fa40b8fac1f2 /drivers/cxl | |
| parent | 3528b1e101a40ff75c8130e0b94e9555d2976f45 (diff) | |
| download | linux-86987c766276acf1289700cd38bd6d5b5a167fea.tar.xz | |
cxl/region: Cleanup target list on attach error
Jonathan noticed that the target list setup is not unwound completely
upon error. Undo all the setup in the 'err_decrement:' exit path.
Fixes: 27b3f8d13830 ("cxl/region: Program target lists")
Reported-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Link: http://lore.kernel.org/r/20230208123031.00006990@Huawei.com
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/167601996980.1924368.390423634911157277.stgit@dwillia2-xfh.jf.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/core/region.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 040bbd39c81d..ae7d3adcd41a 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -1347,6 +1347,8 @@ static int cxl_region_attach(struct cxl_region *cxlr, err_decrement: p->nr_targets--; + cxled->pos = -1; + p->targets[pos] = NULL; err: for (iter = ep_port; !is_cxl_root(iter); iter = to_cxl_port(iter->dev.parent)) |