Specifying the value mask is not supported for block commands,
abort if it is specified anyway.
Signed-off-by: Guenter Roeck <guenter.roeck@xxxxxxxxxxxx>
---
tools/i2cset.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/tools/i2cset.c b/tools/i2cset.c
index c59186b..bdc16f8 100644
--- a/tools/i2cset.c
+++ b/tools/i2cset.c
@@ -227,6 +227,10 @@ int main(int argc, char *argv[])
fprintf(stderr, "Error: PEC not supported for I2C block writes!\n");
help();
}
+ if (maskp) {
+ fprintf(stderr, "Error: Mask not supported for block writes!\n");
+ help();
+ }
for (len = 0; len + flags + 5 < argc; len++) {
value = strtol(argv[flags + len + 4], &end, 0);
if (*end || value < 0 || value > 0xff) {
--
1.7.0.4
--
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