The size of "i40e_dbg_command_buf" is 256, the size of "name" depends on "IFNAMSIZ", plus a null character and format size, the total size is more than 256, fix it.
Signed-off-by: Kunwu Chan <[email protected]> Suggested-by: Simon Horman <[email protected]> --- drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 999c9708def5..e3b939c67cfe 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -72,7 +72,7 @@ static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer, { struct i40e_pf *pf = filp->private_data; int bytes_not_copied; - int buf_size = 256; + int buf_size = IFNAMSIZ + sizeof(i40e_dbg_command_buf) + 4; char *buf; int len; -- 2.34.1 _______________________________________________ Intel-wired-lan mailing list [email protected] https://lists.osuosl.org/mailman/listinfo/intel-wired-lan
