[PATCH] spi: spidev_test: Fix input file check when transferring file

[Michal Vokáč <vokac.m@xxxxxxxxx>]

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@xxxxxxxxx>
---
 tools/spi/spidev_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index f046b77..816f119 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);
-- 
2.7.4

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