When i2c_smbus_read_i2c_block_data() fails, the read data in "buf" could
be incorrect and should not be used. The fix checks if
i2c_smbus_read_i2c_block_data fails, and if so, return its error code
upstream.
Signed-off-by: Kangjie Lu
---
drivers/rtc/rtc-hym8563.c | 2 ++
1 file changed, 2 insert
On 25/12/2018 21:09:11-0600, Kangjie Lu wrote:
> When i2c_smbus_read_i2c_block_data() fails, the read data in "buf" could
> be incorrect and should not be used. The fix checks if
> i2c_smbus_read_i2c_block_data fails, and if so, return its error code
> upstream.
>
> Signed-off-by: Kangjie Lu
> --
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