From fa1ce54ea38f7f83473fce62e64fefbd7ebd170e Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sun, 5 Jun 2016 11:17:10 +0200 Subject: NFC: fdp: Detect errors from fdp_nci_create_conn() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit drivers/nfc/fdp/fdp.c: In function ‘fdp_nci_patch_otp’: drivers/nfc/fdp/fdp.c:373: warning: comparison is always false due to limited range of data type drivers/nfc/fdp/fdp.c: In function ‘fdp_nci_patch_ram’: drivers/nfc/fdp/fdp.c:444: warning: comparison is always false due to limited range of data type fdp_nci_create_conn() may return a negative error code, which is silently ignored by assigning it to a u8. Change conn_id from u8 to int to fix this. Fixes: a06347c04c13e380 ("NFC: Add Intel Fields Peak NFC solution driver") Signed-off-by: Geert Uytterhoeven Signed-off-by: Samuel Ortiz --- drivers/nfc/fdp/fdp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/nfc') diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index d93d3145365f..7c1eaea3b685 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -353,7 +353,7 @@ static int fdp_nci_patch_otp(struct nci_dev *ndev) { struct fdp_nci_info *info = nci_get_drvdata(ndev); struct device *dev = &info->phy->i2c_dev->dev; - u8 conn_id; + int conn_id; int r = 0; if (info->otp_version >= info->otp_patch_version) @@ -424,7 +424,7 @@ static int fdp_nci_patch_ram(struct nci_dev *ndev) { struct fdp_nci_info *info = nci_get_drvdata(ndev); struct device *dev = &info->phy->i2c_dev->dev; - u8 conn_id; + int conn_id; int r = 0; if (info->ram_version >= info->ram_patch_version) -- cgit v1.2.3