From: Sasha Finkelstein fnkl.kernel@gmail.com
This patch fixes an incorrect loop exit condition in code that replaces '/' symbols in the board name. There might also be a memory corruption issue here, but it is unlikely to be a real problem.
Cc: stable@vger.kernel.org Signed-off-by: Sasha Finkelstein fnkl.kernel@gmail.com --- drivers/bluetooth/btbcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 3006e2a0f37e..43e98a598bd9 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -511,7 +511,7 @@ static const char *btbcm_get_board_name(struct device *dev) len = strlen(tmp) + 1; board_type = devm_kzalloc(dev, len, GFP_KERNEL); strscpy(board_type, tmp, len); - for (i = 0; i < board_type[i]; i++) { + for (i = 0; i < len; i++) { if (board_type[i] == '/') board_type[i] = '-'; }
--- base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6 change-id: 20230224-btbcm-wtf-ff32fed3e930
Best regards,