From f0c31da5a21302a7f25fbb818d24100f0ad3d4e3 Mon Sep 17 00:00:00 2001 From: nbd Date: Mon, 21 Sep 2009 19:13:34 +0000 Subject: mtd: fix wrong open() return code checks git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17666 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/mtd/src/mtd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'package/mtd/src/mtd.c') diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c index bd966ab7d..2639b4ebb 100644 --- a/package/mtd/src/mtd.c +++ b/package/mtd/src/mtd.c @@ -98,13 +98,13 @@ int mtd_check_open(const char *mtd) fd = mtd_open(mtd, false); if(fd < 0) { fprintf(stderr, "Could not open mtd device: %s\n", mtd); - return 0; + return -1; } if(ioctl(fd, MEMGETINFO, &mtdInfo)) { fprintf(stderr, "Could not get MTD device info from %s\n", mtd); close(fd); - return 0; + return -1; } mtdsize = mtdInfo.size; erasesize = mtdInfo.erasesize; @@ -162,7 +162,7 @@ static int mtd_check(const char *mtd) } fd = mtd_check_open(mtd); - if (!fd) + if (fd < 0) return 0; if (!buf) @@ -199,7 +199,7 @@ mtd_unlock(const char *mtd) } fd = mtd_check_open(mtd); - if(fd <= 0) { + if(fd < 0) { fprintf(stderr, "Could not open mtd device: %s\n", mtd); exit(1); } @@ -230,7 +230,7 @@ mtd_erase(const char *mtd) fprintf(stderr, "Erasing %s ...\n", mtd); fd = mtd_check_open(mtd); - if(fd <= 0) { + if(fd < 0) { fprintf(stderr, "Could not open mtd device: %s\n", mtd); exit(1); } @@ -260,7 +260,7 @@ mtd_refresh(const char *mtd) fprintf(stderr, "Refreshing mtd partition %s ... ", mtd); fd = mtd_check_open(mtd); - if(fd <= 0) { + if(fd < 0) { fprintf(stderr, "Could not open mtd device: %s\n", mtd); exit(1); } -- cgit v1.2.3