Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio: light: isl29018: replace sprintf() with safer alternatives
This patch replaces sprintf() with sysfs_emit() and sysfs_emit_at() safer
alternative with no functional changes.
Signed-off-by: Tomas Borquez <tomasborquez13@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Tomas Borquez
and committed by
Jonathan Cameron
5a306a64
ce40e01d
+6
-6
+6
-6
drivers/iio/light/isl29018.c
+6
-6
drivers/iio/light/isl29018.c
···
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mutex_lock(&chip->lock);
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for (i = 0; i < ARRAY_SIZE(isl29018_scales[chip->int_time]); ++i)
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-
len += sprintf(buf + len, "%d.%06d ",
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-
isl29018_scales[chip->int_time][i].scale,
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-
isl29018_scales[chip->int_time][i].uscale);
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+
len += sysfs_emit_at(buf, len, "%d.%06d ",
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+
isl29018_scales[chip->int_time][i].scale,
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+
isl29018_scales[chip->int_time][i].uscale);
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mutex_unlock(&chip->lock);
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buf[len - 1] = '\n';
···
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int len = 0;
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for (i = 0; i < ARRAY_SIZE(isl29018_int_utimes[chip->type]); ++i)
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-
len += sprintf(buf + len, "0.%06d ",
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-
isl29018_int_utimes[chip->type][i]);
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+
len += sysfs_emit_at(buf, len, "0.%06d ",
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+
isl29018_int_utimes[chip->type][i]);
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buf[len - 1] = '\n';
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···
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* Return the "proximity scheme" i.e. if the chip does on chip
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* infrared suppression (1 means perform on chip suppression)
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*/
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-
return sprintf(buf, "%d\n", chip->prox_scheme);
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+
return sysfs_emit(buf, "%d\n", chip->prox_scheme);
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}
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static ssize_t proximity_on_chip_ambient_infrared_suppression_store