[U-Boot] [PATCH 1/5] cmd_i2c.c: reduced subaddress length to 3 bytes

[Frans Meulenbroeks]

according to some of the comments the subaddress length is 1 or 2, but we are being
prepared for the case it becomes 3. However the code also accepted 4.
This repairs this by changing the constand 4 to 3.

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks at gmail.com>
---
 common/cmd_i2c.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index 62cbd33..7531702 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -193,7 +193,7 @@ int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		for (j = 0; j < 8; j++) {
 			if (argv[2][j] == '.') {
 				alen = argv[2][j+1] - '0';
-				if (alen > 4) {
+				if (alen > 3) {
 					cmd_usage(cmdtp);
 					return 1;
 				}
@@ -287,7 +287,7 @@ int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	for (j = 0; j < 8; j++) {
 		if (argv[2][j] == '.') {
 			alen = argv[2][j+1] - '0';
-			if (alen > 4) {
+			if (alen > 3) {
 				cmd_usage(cmdtp);
 				return 1;
 			}
@@ -361,7 +361,7 @@ int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	for (j = 0; j < 8; j++) {
 		if (argv[2][j] == '.') {
 			alen = argv[2][j+1] - '0';
-			if (alen > 4) {
+			if (alen > 3) {
 				cmd_usage(cmdtp);
 				return 1;
 			}
@@ -451,7 +451,7 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
 		for (j = 0; j < 8; j++) {
 			if (argv[2][j] == '.') {
 				alen = argv[2][j+1] - '0';
-				if (alen > 4) {
+				if (alen > 3) {
 					cmd_usage(cmdtp);
 					return 1;
 				}
@@ -607,7 +607,7 @@ int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	for (j = 0; j < 8; j++) {
 		if (argv[2][j] == '.') {
 			alen = argv[2][j+1] - '0';
-			if (alen > 4) {
+			if (alen > 3) {
 				cmd_usage(cmdtp);
 				return 1;
 			}
-- 
1.7.0