[flashrom] [PATCH] Remove exit calls from print_supported_chips

[Niklas Söderlund]

Propagate the error code using return values instead.

Signed-off-by: Niklas Söderlund 
---
 cli_classic.c |  3 +--
 flash.h       |  2 +-
 print.c       | 14 +++++++++-----
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/cli_classic.c b/cli_classic.c
index 4ae375c..7bcd4a6 100644
--- a/cli_classic.c
+++ b/cli_classic.c
@@ -363,8 +363,7 @@ int main(int argc, char *argv[])
 #endif

if (list_supported) {
-		print_supported();
-		ret = 0;
+		ret = print_supported();
    	goto out;
    }

diff --git a/flash.h b/flash.h
index 4913536..0bb6c2b 100644
--- a/flash.h
+++ b/flash.h
@@ -214,7 +214,7 @@ void chip_readn(const struct flashctx *flash, uint8_t *buf, const chipaddr addr,

/* print.c */
 char *flashbuses_to_text(enum chipbustype bustype);
-void print_supported(void);
+int print_supported(void);
 void print_supported_wiki(void);

/* flashrom.c */
diff --git a/print.c b/print.c
index eb99c07..49e9441 100644
--- a/print.c
+++ b/print.c
@@ -58,7 +58,7 @@ char *flashbuses_to_text(enum chipbustype bustype)
    return ret;
 }

-static void print_supported_chips(void)
+static int print_supported_chips(void)
 {
    const char *delim = "/";
    const int mintoklen = 5;
@@ -182,7 +182,7 @@ static void print_supported_chips(void)
    	tmpven = malloc(strlen(chip->vendor) + 1);
    	if (tmpven == NULL) {
    		msg_gerr("Out of memory!\n");
-			exit(1);
+			return 1;
    	}
    	strcpy(tmpven, chip->vendor);

@@ -206,7 +206,7 @@ static void print_supported_chips(void)
    	tmpdev = malloc(strlen(chip->name) + 1);
    	if (tmpdev == NULL) {
    		msg_gerr("Out of memory!\n");
-			exit(1);
+			return 1;
    	}
    	strcpy(tmpdev, chip->name);

@@ -320,6 +320,8 @@ static void print_supported_chips(void)
    	}
    	msg_ginfo("\n");
    }
+
+	return 0;
 }

#if CONFIG_INTERNAL == 1
@@ -431,9 +433,10 @@ static void print_supported_boards_helper(const struct board_info *boards,
 }
 #endif

-void print_supported(void)
+int print_supported(void)
 {
-	print_supported_chips();
+	if (print_supported_chips())
+		return 1;

msg_ginfo("\nSupported programmers:\n");
    list_programmers_linebreak(0, 80, 0);
@@ -547,6 +550,7 @@ void print_supported(void)
           programmer_table[PROGRAMMER_LINUX_SPI].name);
    msg_ginfo("Device files /dev/spidev*.*\n");
 #endif
+	return 0;
 }

#if CONFIG_INTERNAL == 1