The documentation says "If an error occurs, ERR_PTR(-ERROR) will be
returned" but the current code checks against a NULL pointer returned.
Fix this by checking if IS_ERR().
Signed-off-by: Minjie Du <duminjie@vivo.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230713042413.2519-1-duminjie@vivo.com
int i;
lvts_td->dom_dentry = debugfs_create_dir(dev_name(dev), NULL);
- if (!lvts_td->dom_dentry)
+ if (IS_ERR(lvts_td->dom_dentry))
return 0;
for (i = 0; i < lvts_td->num_lvts_ctrl; i++) {