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| author | Wei Yongjun | 2012-09-10 06:49:23 +0200 |
|---|---|---|
| committer | Sekhar Nori | 2012-10-27 13:01:03 +0200 |
| commit | 9ad90238bf4faa488680cf6dddf0d2b137960cc8 (patch) | |
| tree | dcf47055eee354255d213988df8c544812ec9986 /arch/arm/mach-davinci/board-dm644x-evm.c | |
| parent | Linux 3.7-rc2 (diff) | |
| download | kernel-qcow2-linux-9ad90238bf4faa488680cf6dddf0d2b137960cc8.tar.gz kernel-qcow2-linux-9ad90238bf4faa488680cf6dddf0d2b137960cc8.tar.xz kernel-qcow2-linux-9ad90238bf4faa488680cf6dddf0d2b137960cc8.zip | |
ARM: davinci: dm644x evm: move pointer dereference below NULL check
Pointer dereference should be moved below the NULL test.
spatch with a semantic match is used to found this.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/board-dm644x-evm.c')
| -rw-r--r-- | arch/arm/mach-davinci/board-dm644x-evm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index f22572cee49d..f8a99ee6bffc 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -519,13 +519,11 @@ static int dm6444evm_msp430_get_pins(void) char buf[4]; struct i2c_msg msg[2] = { { - .addr = dm6446evm_msp->addr, .flags = 0, .len = 2, .buf = (void __force *)txbuf, }, { - .addr = dm6446evm_msp->addr, .flags = I2C_M_RD, .len = 4, .buf = buf, @@ -536,6 +534,9 @@ static int dm6444evm_msp430_get_pins(void) if (!dm6446evm_msp) return -ENXIO; + msg[0].addr = dm6446evm_msp->addr; + msg[1].addr = dm6446evm_msp->addr; + /* Command 4 == get input state, returns port 2 and port3 data * S Addr W [A] len=2 [A] cmd=4 [A] * RS Addr R [A] [len=4] A [cmd=4] A [port2] A [port3] N P |