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cmd_i2c.c: reduced subaddress length to 3 bytes

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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@gmail.com>
This commit is contained in:
Frans Meulenbroeks 2010-02-25 10:12:12 +01:00 committed by Wolfgang Denk
parent a6a04967bc
commit faffe14f01
1 changed files with 5 additions and 5 deletions
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10
common/cmd_i2c.c
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@ -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;
}