Messages in this thread | | | Date | Sat, 18 Feb 2012 23:51:25 +0300 | From | Dan Carpenter <> | Subject | re: w1: Fix w1_bq27000 |
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Hello NeilBrown,
This is a semi-automatic email about new static checker warnings.
The patch 9f3519d2ed26: "w1: Fix w1_bq27000" from Feb 15, 2012, leads to the following Smatch complaint:
drivers/w1/slaves/w1_bq27000.c:48 w1_bq27000_read() warn: variable dereferenced before check 'dev' (see line 46)
drivers/w1/slaves/w1_bq27000.c 45 u8 val; 46 struct w1_slave *sl = container_of(dev->parent, struct w1_slave, dev); ^^^^^^^^^^^ New dereference.
47 48 if (!dev) ^^^ Old check.
49 return 0; 50
regards, dan carpenter
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