[ Upstream commit 90f3de616259cbb5666f00f8daf5420cd7d71d18 ] snprintf() returns the "number of characters which *would* be generated for the given input", not the size *really* generated. In order to avoid too large values for 'str_size' (and potential negative values for "PSOC_RAZWI_ENG_STR_SIZE - str_size") use scnprintf() instead of snprintf(). Fixes: c0e6df916050 ("accel/habanalabs: fix address decode RAZWI handling") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>