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

[Joshua Clayton <stillcompiling@xxxxxxxxx>]

Hi, Michal
On Friday, November 04, 2016 11:30:03 AM Michal Vokáč wrote:
> 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);
> 
Good catch. That is definitely a bug in the previous code.

Reviewed-by: Joshua Clayton <stillcompiling@xxxxxxxxx>
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