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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-04-17 20:42:47 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-04-20 10:28:21 -0700
commit8c0776a8f046d5fb1804e525c3b6e9f897fe0d3f (patch)
tree72711fda6021bc405f64754b99ff2a6cfaa1bcd8
parent2310568f570e0f95bfb1cc79ff7db617e782e25c (diff)
Input: elants_i2c - zero-extend hardware ID in firmware name
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>
-rw-r--r--drivers/input/touchscreen/elants_i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 43b3c9c2d788..0efd766a545b 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -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;