We should cast these to 64bit so that we don't truncate away the high bits. Fixes: afcc00b91f18 ('regmap: add 64-bit mode support') Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- Not tested. diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 1791180..2d4cc70 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -250,20 +250,20 @@ static void regmap_format_64_be(void *buf, unsigned int val, unsigned int shift) { __be64 *b = buf; - b[0] = cpu_to_be64(val << shift); + b[0] = cpu_to_be64((u64)val << shift); } static void regmap_format_64_le(void *buf, unsigned int val, unsigned int shift) { __le64 *b = buf; - b[0] = cpu_to_le64(val << shift); + b[0] = cpu_to_le64((u64)val << shift); } static void regmap_format_64_native(void *buf, unsigned int val, unsigned int shift) { - *(u64 *)buf = val << shift; + *(u64 *)buf = (u64)val << shift; } #endif -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html