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| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-05-02 11:01:57 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-05-22 11:39:24 +0300 |
| commit | 76ce37f05ecf45457dfc2ebc9c4ef2f6a343f4de (patch) | |
| tree | 23c0b6a98ba183bf7e890070dae68db9cc380a23 /drivers/pinctrl/pinconf.c | |
| parent | de2eae26def674ce9c78f3191b4bc0625c640d6a (diff) | |
| download | linux-76ce37f05ecf45457dfc2ebc9c4ef2f6a343f4de.tar.xz | |
pinctrl: Adjust five checks for null pointers
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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>
Diffstat (limited to 'drivers/pinctrl/pinconf.c')
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index 44471f6b9898..2f4bcb6b3844 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -319,7 +319,7 @@ static int pinconf_pins_show(struct seq_file *s, void *what) pin = pctldev->desc->pins[i].number; desc = pin_desc_get(pctldev, pin); /* Skip if we cannot search the pin */ - if (desc == NULL) + if (!desc) continue; 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' */ token = strsep(&b, " "); - if (token == NULL) + if (!token) return -EINVAL; if (strlen(token) >= MAX_NAME_LEN) return -EINVAL; @@ -532,7 +532,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file, /* get arg 'state_name' */ token = strsep(&b, " "); - if (token == NULL) + if (!token) return -EINVAL; if (strlen(token) >= MAX_NAME_LEN) return -EINVAL; @@ -540,7 +540,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file, /* get arg 'pin_name' */ token = strsep(&b, " "); - if (token == NULL) + if (!token) return -EINVAL; if (strlen(token) >= MAX_NAME_LEN) return -EINVAL; @@ -548,7 +548,7 @@ static ssize_t pinconf_dbg_config_write(struct file *file, /* get new_value of config' */ token = strsep(&b, " "); - if (token == NULL) + if (!token) return -EINVAL; if (strlen(token) >= MAX_NAME_LEN) return -EINVAL; |