fix unchecked malloc calls and casts of malloc return values

in the long term the exit calls should be replaced by returns.
until then this is the correct way to handle failures.

the casts are not needed (in C) and we don't cast malloc return values anywhere else.

Signed-off-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>

git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@1370 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 2 insertions, 0 deletions

diff --git a/serial.c b/serial.c
index 5cc2fe0..b504974 100644
--- a/serial.c
+++ b/serial.c
@@ -110,6 +110,8 @@ fdtype sp_openserport(char *dev, unsigned int baud)
 	    (tolower((unsigned char)dev[1]) == 'o') &&
 	    (tolower((unsigned char)dev[2]) == 'm')) {
 		dev2 = malloc(strlen(dev) + 5);
+		if (!dev2)
+			sp_die("Error: Out of memory");
 		strcpy(dev2, "\\\\.\\");
 		strcpy(dev2 + 4, dev);
 	}