Re: [PATCH] gpio: Prevent an integer overflow in the pca953x driver
From: Linus Walleij <hidden>
Date: 2015-06-01 13:52:30
From: Linus Walleij <hidden>
Date: 2015-06-01 13:52:30
On Fri, May 22, 2015 at 2:35 AM, Joshua Scott [off-list ref] wrote:
Interrupts were missed if an 8-bit integer overflow occurred. This was observed when bank0,pin7 and bank1,pin7 changed simultaniously. As the 8-bit totals were only checked against zero, replace them with booleans. Name the booleans so that their purpose is clear. Signed-off-by: Joshua Scott <redacted>
Patch applied with Alex' review tag. Yours, Linus Walleij