Author: pfg
Date: Fri May 13 15:57:55 2016
New Revision: 299682
URL: https://svnweb.freebsd.org/changeset/base/299682
Log:
i2c(8): uninitialized variable (UNINIT).
If i2c_opt.width is somehow zero, buf will be left uninitialized and may
cause trouble later on. This is a followup to r299586.
CID: 1331548
Modified:
head/usr.sbin/i2c/i2c.c
Modified: head/usr.sbin/i2c/i2c.c
==============================================================================
--- head/usr.sbin/i2c/i2c.c Fri May 13 15:32:16 2016 (r299681)
+++ head/usr.sbin/i2c/i2c.c Fri May 13 15:57:55 2016 (r299682)
@@ -294,8 +294,10 @@ i2c_write(char *dev, struct options i2c_
err_msg = "error: offset malloc";
goto err1;
}
- } else
+ } else {
bufsize = 0;
+ buf = NULL;
+ }
switch(i2c_opt.mode) {
case I2C_MODE_STOP_START:
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