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| author | zhong jiang <zhongjiang@huawei.com> | 2018-10-04 13:02:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-11 12:15:03 +0200 |
| commit | 3dac3583bf1a61db6aaf31dfd752c677a4400afd (patch) | |
| tree | 9df66dbd15bf17fc7376e5c5ddf6b855aba1cf7a /drivers/misc | |
| parent | e862faa968400206aae3bf8de0d4beb766498657 (diff) | |
| download | lwn-3dac3583bf1a61db6aaf31dfd752c677a4400afd.tar.gz lwn-3dac3583bf1a61db6aaf31dfd752c677a4400afd.zip | |
misc: cxl: Fix possible null pointer dereference
It is not safe to dereference an object before a null test. It is
not needed and just remove them. Ftrace can be used instead.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/cxl/guest.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index 3bc0c15d4d85..5d28d9e454f5 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -1018,8 +1018,6 @@ err1: void cxl_guest_remove_afu(struct cxl_afu *afu) { - pr_devel("in %s - AFU(%d)\n", __func__, afu->slice); - if (!afu) return; |