[flashrom] [PATCH 3/3] Fix sp_openserport users on Windows.

[Stefan Tauner]

Signed-off-by: Stefan Tauner 
---
 buspirate_spi.c |    2 +-
 pony_spi.c      |    2 +-
 serprog.c       |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/buspirate_spi.c b/buspirate_spi.c
index 92d7fb4..55d4133 100644
--- a/buspirate_spi.c
+++ b/buspirate_spi.c
@@ -40,7 +40,7 @@ static int buspirate_serialport_setup(char *dev)
 {
    /* 115200bps, 8 databits, no parity, 1 stopbit */
    sp_fd = sp_openserport(dev, 115200);
- 	if (sp_fd < 0)
+ 	if (sp_fd == SER_INV_FD)
    	return 1;
    return 0;
 }
diff --git a/pony_spi.c b/pony_spi.c
index 7875200..101751f 100644
--- a/pony_spi.c
+++ b/pony_spi.c
@@ -116,7 +116,7 @@ int pony_spi_init(void)
    arg = extract_programmer_param("dev");
    if (arg && strlen(arg)) {
    	sp_fd = sp_openserport(arg, 9600);
-		if (sp_fd < 0) {
+		if (sp_fd == SER_INV_FD) {
    		free(arg);
    		return 1;
    	}
diff --git a/serprog.c b/serprog.c
index edc5a7b..98c839e 100644
--- a/serprog.c
+++ b/serprog.c
@@ -372,7 +372,7 @@ int serprog_init(void)
    	}
    	if (strlen(device)) {
    		sp_fd = sp_openserport(device, atoi(baudport));
-			if (sp_fd < 0) {
+			if (sp_fd == SER_INV_FD) {
    			free(device);
    			return 1;
    		}