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greybus: firmware: s/should/must 

Replace 'should' with 'must' to clear the expectation a bit more.

Reported-by: Alex Elder <alex.elder@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Viresh Kumar 2016-08-11 13:27:24 -07:00 committed by Greg Kroah-Hartman
parent b2abeaa10d
commit 0675363ac7
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/greybus/fw-download.c
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@ -238,7 +238,7 @@ static int fw_download_find_firmware(struct gb_operation *op)
request = op->request->payload;
tag = (const char *)request->firmware_tag;
/* firmware_tag should be null-terminated */
/* firmware_tag must be null-terminated */
if (strnlen(tag, GB_FIRMWARE_TAG_MAX_SIZE) == GB_FIRMWARE_TAG_MAX_SIZE) {
dev_err(fw_download->parent,
"firmware-tag is not null-terminated\n");