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i2c(8): uninitialized variable (UNINIT).

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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
This commit is contained in:
Pedro F. Giffuni 2016-05-13 15:57:55 +00:00
parent 587fe827b3
commit 48235fe344
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=299682
1 changed files with 3 additions and 1 deletions
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4
usr.sbin/i2c/i2c.c
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@ -294,8 +294,10 @@ i2c_write(char *dev, struct options i2c_opt, char *i2c_buf)
err_msg = "error: offset malloc";
goto err1;
}
} else
} else {
bufsize = 0;
buf = NULL;
}
switch(i2c_opt.mode) {
case I2C_MODE_STOP_START: