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| author | Petr Cvek | 2018-12-13 16:39:16 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2019-01-16 19:31:12 +0100 |
| commit | 74d01576fc85a5a5e7ea8c4de276c7db0d6abc1a (patch) | |
| tree | 22ce4decbcb1ec630831c65c23a64733b8ad0e74 /drivers/media/i2c/ov9640.c | |
| parent | media: i2c: ov9640: add missing SPDX identifiers (diff) | |
| download | kernel-qcow2-linux-74d01576fc85a5a5e7ea8c4de276c7db0d6abc1a.tar.gz kernel-qcow2-linux-74d01576fc85a5a5e7ea8c4de276c7db0d6abc1a.tar.xz kernel-qcow2-linux-74d01576fc85a5a5e7ea8c4de276c7db0d6abc1a.zip | |
media: i2c: ov9640: change array index or length variables to unsigned
The driver uses variables to store frame resolutions and to indexing
various arrays. These should be unsigned.
Signed-off-by: Petr Cvek <petrcvekcz@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c/ov9640.c')
| -rw-r--r-- | drivers/media/i2c/ov9640.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/i2c/ov9640.c b/drivers/media/i2c/ov9640.c index 9a6fa609e8c4..08f3f8247759 100644 --- a/drivers/media/i2c/ov9640.c +++ b/drivers/media/i2c/ov9640.c @@ -347,10 +347,10 @@ static int ov9640_s_power(struct v4l2_subdev *sd, int on) /* select nearest higher resolution for capture */ static void ov9640_res_roundup(u32 *width, u32 *height) { - int i; + unsigned int i; enum { QQCIF, QQVGA, QCIF, QVGA, CIF, VGA, SXGA }; - static const int res_x[] = { 88, 160, 176, 320, 352, 640, 1280 }; - static const int res_y[] = { 72, 120, 144, 240, 288, 480, 960 }; + static const u32 res_x[] = { 88, 160, 176, 320, 352, 640, 1280 }; + static const u32 res_y[] = { 72, 120, 144, 240, 288, 480, 960 }; for (i = 0; i < ARRAY_SIZE(res_x); i++) { if (res_x[i] >= *width && res_y[i] >= *height) { @@ -393,8 +393,9 @@ static int ov9640_write_regs(struct i2c_client *client, u32 width, u32 code, struct ov9640_reg_alt *alts) { const struct ov9640_reg *ov9640_regs, *matrix_regs; - int ov9640_regs_len, matrix_regs_len; - int i, ret; + unsigned int ov9640_regs_len, matrix_regs_len; + unsigned int i; + int ret; u8 val; /* select register configuration for given resolution */ @@ -479,7 +480,8 @@ static int ov9640_write_regs(struct i2c_client *client, u32 width, /* program default register values */ static int ov9640_prog_dflt(struct i2c_client *client) { - int i, ret; + unsigned int i; + int ret; for (i = 0; i < ARRAY_SIZE(ov9640_regs_dflt); i++) { ret = ov9640_reg_write(client, ov9640_regs_dflt[i].reg, |