Commit 74d01576 authored by Petr Cvek's avatar Petr Cvek Committed by Mauro Carvalho Chehab
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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: default avatarPetr Cvek <petrcvekcz@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent f8de593d

drivers/media/i2c/ov9640.c

+8 −6
Original line number Diff line number Diff line
@@ -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,