diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /drivers/pci/controller/dwc/pcie-designware-debugfs.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-debugfs.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-debugfs.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-debugfs.c b/drivers/pci/controller/dwc/pcie-designware-debugfs.c index d0884253be97..449c67e7930d 100644 --- a/drivers/pci/controller/dwc/pcie-designware-debugfs.c +++ b/drivers/pci/controller/dwc/pcie-designware-debugfs.c @@ -306,6 +306,7 @@ static ssize_t err_inj_write(struct file *file, const char __user *buf, u32 val, counter, vc_num, err_group, type_mask; int val_diff = 0; char *kern_buf; + int ret; err_group = err_inj_list[pdata->idx].err_inj_group; type_mask = err_inj_type_mask[err_group]; @@ -327,10 +328,10 @@ static ssize_t err_inj_write(struct file *file, const char __user *buf, return -EINVAL; } } else { - val = kstrtou32(kern_buf, 0, &counter); - if (val) { + ret = kstrtou32(kern_buf, 0, &counter); + if (ret) { kfree(kern_buf); - return val; + return ret; } } @@ -557,6 +558,9 @@ static void dwc_pcie_rasdes_debugfs_deinit(struct dw_pcie *pci) { struct dwc_pcie_rasdes_info *rinfo = pci->debugfs->rasdes_info; + if (!rinfo) + return; + mutex_destroy(&rinfo->reg_event_lock); } |