Re: [PATCH v2 next] ACPI: APEI: EINJ: prevent memory corruption in error_type_set()

[Dan Carpenter]

On Wed, Jun 25, 2025 at 06:22:57PM +0000, Luck, Tony wrote:
> > > +	if (count > sizeof(einj_buf))
> 
> Why not:
> 	/* Leave the last character for the NUL terminator */
> 	if (count > sizeof(einj_buf) - 1)
> 		return -EINVAL;
> 
> here. Then skip the min(...) addition below.

Yeah.  You're right.  That's a better fix.

regards,
dan carpenter