diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-16 17:40:24 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-19 17:03:43 +0200 |
| commit | 7f166addbebdcaeefe36997d5b8dceb96c5619fa (patch) | |
| tree | d66206c1b447f0b842c0d684ce0a219432e0b0d1 /drivers/platform/x86/wmi.c | |
| parent | platform/x86: intel_turbo_max_3: Remove restriction for HWP platforms (diff) | |
| download | linux-dev-7f166addbebdcaeefe36997d5b8dceb96c5619fa.tar.xz linux-dev-7f166addbebdcaeefe36997d5b8dceb96c5619fa.zip | |
platform/x86: wmi: Replace kmalloc + sprintf() with kasprintf()
kasprintf() does the job of two: kmalloc() and sprintf().
Replace two calls with one.
Reviewed-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/platform/x86/wmi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index c0c8945603cb..4e76ffcb5394 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -933,12 +933,11 @@ static int wmi_dev_probe(struct device *dev) goto probe_failure; } - buf = kmalloc(strlen(wdriver->driver.name) + 5, GFP_KERNEL); + buf = kasprintf(GFP_KERNEL, "wmi/%s", wdriver->driver.name); if (!buf) { ret = -ENOMEM; goto probe_string_failure; } - sprintf(buf, "wmi/%s", wdriver->driver.name); wblock->char_dev.minor = MISC_DYNAMIC_MINOR; wblock->char_dev.name = buf; wblock->char_dev.fops = &wmi_fops; |