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authorTomas Winkler <tomas.winkler@intel.com>2017-10-29 09:51:19 +0200
committerWim Van Sebroeck <wim@iguana.be>2017-12-28 20:45:23 +0100
commit7692a982698504465640b90f6d64ce62ca0a5bb9 (patch)
tree84e4ea9fb6cd755635464782df04f48a895ed338 /drivers/watchdog
parent788c2fdb4f6f1d781d9db584f0c9bca54043dc84 (diff)
watchdog: mei_wdt: don't use of variable length array
Fixes sparse warning: drivers/watchdog/mei_wdt.c:530:18: warning: Variable length array is used Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Reviewed-by: Alexander Usyskin <alexander.usyskin@intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/mei_wdt.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c
index ea60b29494fb..b8194b02abe0 100644
--- a/drivers/watchdog/mei_wdt.c
+++ b/drivers/watchdog/mei_wdt.c
@@ -526,12 +526,11 @@ static ssize_t mei_dbgfs_read_state(struct file *file, char __user *ubuf,
size_t cnt, loff_t *ppos)
{
struct mei_wdt *wdt = file->private_data;
- const size_t bufsz = 32;
- char buf[bufsz];
+ char buf[32];
ssize_t pos;
- pos = scnprintf(buf, bufsz, "state: %s\n",
- mei_wdt_state_str(wdt->state));
+ pos = scnprintf(buf, sizeof(buf), "state: %s\n",
+ mei_wdt_state_str(wdt->state));
return simple_read_from_buffer(ubuf, cnt, ppos, buf, pos);
}

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