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greybus: remove stray nul byte in apb_log_enable_read output

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Including a nul byte in the otherwise human-readable ascii output
from this debugfs file is probably not intended.

Acked-by: Alex Elder <elder@linaro.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Link: https://lore.kernel.org/r/20210326152254.733066-1-linux@rasmusvillemoes.dk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rasmus Villemoes 2021-03-26 16:22:54 +01:00 committed by Greg Kroah-Hartman
parent cb4a2d5486
commit 012ac583aa
1 changed files with 1 additions and 1 deletions
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2
drivers/greybus/es2.c
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@ -1171,7 +1171,7 @@ static ssize_t apb_log_enable_read(struct file *f, char __user *buf,
char tmp_buf[3];
sprintf(tmp_buf, "%d\n", enable);
return simple_read_from_buffer(buf, count, ppos, tmp_buf, 3);
return simple_read_from_buffer(buf, count, ppos, tmp_buf, 2);
}
static ssize_t apb_log_enable_write(struct file *f, const char __user *buf,