diff mbox

drivers/media: nuvoton: fix chip id probe v2

Message ID 20101119214240.6b87dad7@absol.kitzblitz (mailing list archive)
State Accepted
Headers show

Commit Message

Nicolas Kaiser Nov. 19, 2010, 8:42 p.m. UTC
None
diff mbox

Patch

diff --git a/drivers/media/IR/nuvoton-cir.c b/drivers/media/IR/nuvoton-cir.c
index 301be53..e3274ef 100644
--- a/drivers/media/IR/nuvoton-cir.c
+++ b/drivers/media/IR/nuvoton-cir.c
@@ -249,9 +249,12 @@  static int nvt_hw_detect(struct nvt_dev *nvt)
 	chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO);
 	nvt_dbg("%s: chip id: 0x%02x 0x%02x", chip_id, chip_major, chip_minor);
 
-	if (chip_major != CHIP_ID_HIGH &&
-	    (chip_minor != CHIP_ID_LOW || chip_minor != CHIP_ID_LOW2))
+	if (chip_major != CHIP_ID_HIGH ||
+	    (chip_minor != CHIP_ID_LOW && chip_minor != CHIP_ID_LOW2)) {
+		nvt_pr(KERN_ERR, "%s: unsupported chip, id: 0x%02x 0x%02x",
+		       chip_id, chip_major, chip_minor);
 		ret = -ENODEV;
+	}
 
 	nvt_efm_disable(nvt);