pinctrl: Adjust five checks for null pointers
MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The script “checkpatch.pl” pointed information out like the following. Comparison to NULL could be written !… Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
parent
de2eae26de
commit
76ce37f05e
|
@ -319,7 +319,7 @@ static int pinconf_pins_show(struct seq_file *s, void *what)
|
||||||
pin = pctldev->desc->pins[i].number;
|
pin = pctldev->desc->pins[i].number;
|
||||||
desc = pin_desc_get(pctldev, pin);
|
desc = pin_desc_get(pctldev, pin);
|
||||||
/* Skip if we cannot search the pin */
|
/* Skip if we cannot search the pin */
|
||||||
if (desc == NULL)
|
if (!desc)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
seq_printf(s, "pin %d (%s): ", pin, desc->name);
|
seq_printf(s, "pin %d (%s): ", pin, desc->name);
|
||||||
|
@ -524,7 +524,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
|
||||||
|
|
||||||
/* get arg 'device_name' */
|
/* get arg 'device_name' */
|
||||||
token = strsep(&b, " ");
|
token = strsep(&b, " ");
|
||||||
if (token == NULL)
|
if (!token)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
if (strlen(token) >= MAX_NAME_LEN)
|
if (strlen(token) >= MAX_NAME_LEN)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
@ -532,7 +532,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
|
||||||
|
|
||||||
/* get arg 'state_name' */
|
/* get arg 'state_name' */
|
||||||
token = strsep(&b, " ");
|
token = strsep(&b, " ");
|
||||||
if (token == NULL)
|
if (!token)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
if (strlen(token) >= MAX_NAME_LEN)
|
if (strlen(token) >= MAX_NAME_LEN)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
@ -540,7 +540,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
|
||||||
|
|
||||||
/* get arg 'pin_name' */
|
/* get arg 'pin_name' */
|
||||||
token = strsep(&b, " ");
|
token = strsep(&b, " ");
|
||||||
if (token == NULL)
|
if (!token)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
if (strlen(token) >= MAX_NAME_LEN)
|
if (strlen(token) >= MAX_NAME_LEN)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
@ -548,7 +548,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
|
||||||
|
|
||||||
/* get new_value of config' */
|
/* get new_value of config' */
|
||||||
token = strsep(&b, " ");
|
token = strsep(&b, " ");
|
||||||
if (token == NULL)
|
if (!token)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
if (strlen(token) >= MAX_NAME_LEN)
|
if (strlen(token) >= MAX_NAME_LEN)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
Loading…
Reference in New Issue