[Linux-stm32] [PATCH] i2c: stm32f7: prevent array underflow in stm32f7_get_lower_rate()

Thu Apr 30 14:07:12 UTC 2020

On Wed, Apr 29, 2020 at 04:23:23PM +0300, Dan Carpenter wrote:
> We want to break with "i" set to zero whether we find the rate we want
> or not.  In the current code, if we don't find the rate we want then it
> exits the loop with "i" set to -1 and results in an array underflow.
> 
> Fixes: 09cc9a3bce91 ("i2c: stm32f7: allows for any bus frequency")
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

Applied to for-next, thanks!

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