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Subject[watchdog] watchdog: mei_wdt: don't use of variable length array
Date
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>
---
drivers/watchdog/mei_wdt.c | 7 +++----
1 file 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);
}
--
2.9.5
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