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author | Simon Glass <sjg@chromium.org> | 2021-05-14 04:39:28 +0300 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2021-07-16 01:42:05 +0300 |
commit | 4d159b6f84abeaacb346cfd14a3b0c6fb86f43f9 (patch) | |
tree | 4387dc3d1047b804a793860a6c450dcfb1a18b45 /drivers/pinctrl | |
parent | 99eaf1fcaa260dceea25ed25830498abf70f0728 (diff) | |
download | u-boot-4d159b6f84abeaacb346cfd14a3b0c6fb86f43f9.tar.xz |
pinctrl: Avoid coverity warning when checking width
The width is set up in single_of_to_plat() and can only have three values,
all of which result in a non-zero divisor. Add a comment.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 331154)
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 7af6c5f0b0..cf9ad3670f 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -471,6 +471,7 @@ static int single_probe(struct udevice *dev) return -ENOMEM; #endif + /* looks like a possible divide by 0, but data->width avoids this */ priv->npins = size / (pdata->width / BITS_PER_BYTE); if (pdata->bits_per_mux) { if (!pdata->mask) { |