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[v2,03/21] smiapp: Fix determining the need for 8-bit read access

Message ID 1397465926-29724-4-git-send-email-sakari.ailus@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sakari Ailus April 14, 2014, 8:58 a.m. UTC
8-bit reads are needed in some cases; however the condition used was wrong.
Regular access (register width) was used if:

	len == SMIAPP_REG_8BIT && !only8

This causes 8-bit read access to be used always. The operator should be ||
instead: regular access can be used for 8-bit reads OR if allowed otherwise.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/smiapp/smiapp-regs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/i2c/smiapp/smiapp-regs.c b/drivers/media/i2c/smiapp/smiapp-regs.c
index 5d0151a..c2db205 100644
--- a/drivers/media/i2c/smiapp/smiapp-regs.c
+++ b/drivers/media/i2c/smiapp/smiapp-regs.c
@@ -172,7 +172,7 @@  static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val,
 	    && len != SMIAPP_REG_32BIT)
 		return -EINVAL;
 
-	if (len == SMIAPP_REG_8BIT && !only8)
+	if (len == SMIAPP_REG_8BIT || !only8)
 		rval = ____smiapp_read(sensor, (u16)reg, len, val);
 	else
 		rval = ____smiapp_read_8only(sensor, (u16)reg, len, val);