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Input: elants_i2c - zero-extend hardware ID in firmware name

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Let's zero-extend hardware id number when forming firmware file name,
to avoid kernel requesting firmware like "elants_i2c_   0.bin", which
is quite unexpected.

Acked-by: Charlie Mooney<charliemooney@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2015-04-17 20:42:47 -07:00
parent 2310568f57
commit 8c0776a8f0
1 changed files with 1 additions and 1 deletions
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2
drivers/input/touchscreen/elants_i2c.c
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@ -699,7 +699,7 @@ static int elants_i2c_fw_update(struct elants_data *ts)
char *fw_name;
int error;
fw_name = kasprintf(GFP_KERNEL, "elants_i2c_%4x.bin", ts->hw_version);
fw_name = kasprintf(GFP_KERNEL, "elants_i2c_%04x.bin", ts->hw_version);
if (!fw_name)
return -ENOMEM;