diff options
| author | Minjie Du <duminjie@vivo.com> | 2023-07-13 11:47:27 +0800 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2023-08-18 09:50:06 -0400 |
| commit | 45191087c3e2866e4fbcd775e443ee0380211ed1 (patch) | |
| tree | 671f8b99ab1ac569a7d469db3e5f5b8845329723 /drivers/ntb | |
| parent | f7d067041e35a8c25a8429ddac97dcca7cf28da2 (diff) | |
dtivers: ntb: fix parameter check in perf_setup_dbgfs()
Make IS_ERR() judge the debugfs_create_dir() function return
in perf_setup_dbgfs().
Signed-off-by: Minjie Du <duminjie@vivo.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/test/ntb_perf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 65e1e5cf1b29..553f1f46bc66 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -1355,7 +1355,7 @@ static void perf_setup_dbgfs(struct perf_ctx *perf) struct pci_dev *pdev = perf->ntb->pdev; perf->dbgfs_dir = debugfs_create_dir(pci_name(pdev), perf_dbgfs_topdir); - if (!perf->dbgfs_dir) { + if (IS_ERR(perf->dbgfs_dir)) { dev_warn(&perf->ntb->dev, "DebugFS unsupported\n"); return; } |