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staging: fbtft: Replace magic number with constant 

Current call to strncmp() uses a magic number. There is a compile
time constant defined for this buffer, included and used already at
other sites in the file.

Remove magic number. Replace with pre-existing compile time constant.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tobin C. Harding 2017-02-15 14:27:24 +11:00 committed by Greg Kroah-Hartman
parent 8414fe11ba
commit dbc364054c
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/fbtft/fbtft_device.c
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@ -1489,7 +1489,7 @@ static int __init fbtft_device_init(void)
}
for (i = 0; i < ARRAY_SIZE(displays); i++) {
if (strncmp(name, displays[i].name, 32) == 0) {
if (strncmp(name, displays[i].name, SPI_NAME_SIZE) == 0) {
if (displays[i].spi) {
spi = displays[i].spi;
spi->chip_select = cs;