spi: spidev_test: Fix input file check when transferring file

Check the input file fd instead of spidev fd.
The spidev fd is supposed to be OK otherwise the transfer_file() function
would not be called at all.

Signed-off-by: Michal Vokáč <vokac.m@gmail.com>
Reviewed-by: Joshua Clayton <stillcompiling@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index f046b77cfefe..816f119c9b7b 100644
--- a/tools/spi/spidev_test.c
+++ b/tools/spi/spidev_test.c
@@ -315,7 +315,7 @@ static void transfer_file(int fd, char *filename)
                 pabort("can't stat input file");
 
         tx_fd = open(filename, O_RDONLY);
-        if (fd < 0)
+        if (tx_fd < 0)
                 pabort("can't open input file");
 
         tx = malloc(sb.st_size);