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netdevsim: Fix unsigned being compared to less than zero

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The comparison of len < 0 is always false because len is a size_t. Fix
this by making len a ssize_t instead.

Addresses-Coverity: ("Unsigned compared against 0")
Fixes: d395381909 ("netdevsim: Add max_vfs to bus_dev")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King 2021-06-03 22:56:57 +01:00 committed by David S. Miller
parent e32ea44c7a
commit ebbf5fcb94
1 changed files with 1 additions and 1 deletions
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2
drivers/net/netdevsim/bus.c
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@ -111,7 +111,7 @@ ssize_t nsim_bus_dev_max_vfs_read(struct file *file,
{
struct nsim_bus_dev *nsim_bus_dev = file->private_data;
char buf[11];
size_t len;
ssize_t len;
len = snprintf(buf, sizeof(buf), "%u\n", nsim_bus_dev->max_vfs);
if (len < 0)