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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>
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de2eae26de
commit
76ce37f05e
1 changed files with 5 additions and 5 deletions
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@ -319,7 +319,7 @@ static int pinconf_pins_show(struct seq_file *s, void *what)
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pin = pctldev->desc->pins[i].number;
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pin = pctldev->desc->pins[i].number;
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desc = pin_desc_get(pctldev, pin);
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desc = pin_desc_get(pctldev, pin);
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/* Skip if we cannot search the pin */
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/* Skip if we cannot search the pin */
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if (desc == NULL)
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if (!desc)
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continue;
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continue;
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seq_printf(s, "pin %d (%s): ", pin, desc->name);
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seq_printf(s, "pin %d (%s): ", pin, desc->name);
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@ -524,7 +524,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
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/* get arg 'device_name' */
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/* get arg 'device_name' */
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token = strsep(&b, " ");
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token = strsep(&b, " ");
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if (token == NULL)
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if (!token)
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return -EINVAL;
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return -EINVAL;
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if (strlen(token) >= MAX_NAME_LEN)
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if (strlen(token) >= MAX_NAME_LEN)
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return -EINVAL;
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return -EINVAL;
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@ -532,7 +532,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
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/* get arg 'state_name' */
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/* get arg 'state_name' */
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token = strsep(&b, " ");
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token = strsep(&b, " ");
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if (token == NULL)
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if (!token)
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return -EINVAL;
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return -EINVAL;
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if (strlen(token) >= MAX_NAME_LEN)
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if (strlen(token) >= MAX_NAME_LEN)
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return -EINVAL;
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return -EINVAL;
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@ -540,7 +540,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
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/* get arg 'pin_name' */
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/* get arg 'pin_name' */
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token = strsep(&b, " ");
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token = strsep(&b, " ");
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if (token == NULL)
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if (!token)
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return -EINVAL;
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return -EINVAL;
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if (strlen(token) >= MAX_NAME_LEN)
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if (strlen(token) >= MAX_NAME_LEN)
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return -EINVAL;
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return -EINVAL;
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@ -548,7 +548,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file,
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/* get new_value of config' */
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/* get new_value of config' */
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token = strsep(&b, " ");
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token = strsep(&b, " ");
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if (token == NULL)
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if (!token)
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return -EINVAL;
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return -EINVAL;
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if (strlen(token) >= MAX_NAME_LEN)
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if (strlen(token) >= MAX_NAME_LEN)
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return -EINVAL;
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return -EINVAL;
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