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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2013-11-06 18:21:30 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-12-09 16:21:49 +0400 |
| commit | dc793175c5b532f343fe2224afd9189130da0004 (patch) | |
| tree | 7f262d9be932ecd4f95b3075aa5d53cc4a85b668 | |
| parent | d44250fd17de6dea2b16e23d2767ab0eff48f4d8 (diff) | |
| download | linux-dc793175c5b532f343fe2224afd9189130da0004.tar.xz | |
[media] smiapp: Fix BUG_ON() on an impossible condition
internal_csi_format_idx and csi_format_idx are unsigned integers,
therefore they can never be nevative.
CC drivers/media/i2c/smiapp/smiapp-core.o
In file included from include/linux/err.h:4:0,
from include/linux/clk.h:15,
from drivers/media/i2c/smiapp/smiapp-core.c:29:
drivers/media/i2c/smiapp/smiapp-core.c: In function ‘smiapp_update_mbus_formats’:
include/linux/kernel.h:669:20: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
#define min(x, y) ({ \
^
include/linux/compiler.h:153:42: note: in definition of macro ‘unlikely’
# define unlikely(x) __builtin_expect(!!(x), 0)
^
drivers/media/i2c/smiapp/smiapp-core.c:402:2: note: in expansion of macro ‘BUG_ON’
BUG_ON(min(internal_csi_format_idx, csi_format_idx) < 0);
^
drivers/media/i2c/smiapp/smiapp-core.c:402:9: note: in expansion of macro ‘min’
BUG_ON(min(internal_csi_format_idx, csi_format_idx) < 0);
^
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | drivers/media/i2c/smiapp/smiapp-core.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index ae66d91bf713..fbd48f04b5c8 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -399,7 +399,6 @@ static void smiapp_update_mbus_formats(struct smiapp_sensor *sensor) BUG_ON(max(internal_csi_format_idx, csi_format_idx) + pixel_order >= ARRAY_SIZE(smiapp_csi_data_formats)); - BUG_ON(min(internal_csi_format_idx, csi_format_idx) < 0); dev_dbg(&client->dev, "new pixel order %s\n", pixel_order_str[pixel_order]); |