qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-02-17 15:54:43 +02:00
Code

mtd: fix wrong open() return code checks

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17666 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-09-21 19:13:34 +00:00
parent e2813918b9
commit f0c31da5a2
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
package/mtd/src/jffs2.c
View File

@ -42,7 +42,7 @@ static int last_ino = 0;
static int last_version = 0; static int last_version = 0;
static char *buf = NULL; static char *buf = NULL;
static int ofs = 0; static int ofs = 0;
static int outfd = 0; static int outfd = -1;
static int mtdofs = 0; static int mtdofs = 0;
static int target_ino = 0; static int target_ino = 0;
@ -186,7 +186,7 @@ static void add_file(const char *name, int parent)
ri.usercompr = 0; ri.usercompr = 0;
fd = open(name, 0); fd = open(name, 0);
if (fd <= 0) { if (fd < 0) {
fprintf(stderr, "File %s does not exist\n", name); fprintf(stderr, "File %s does not exist\n", name);
return; return;
} }
@ -282,7 +282,7 @@ int mtd_write_jffs2(const char *mtd, const char *filename, const char *dir)
int err = -1, fdeof = 0; int err = -1, fdeof = 0;
outfd = mtd_check_open(mtd); outfd = mtd_check_open(mtd);
if (!outfd) if (outfd < 0)
return -1; return -1;
if (quiet < 2) if (quiet < 2)

12
package/mtd/src/mtd.c
View File

@ -98,13 +98,13 @@ int mtd_check_open(const char *mtd)
fd = mtd_open(mtd, false); fd = mtd_open(mtd, false);
if(fd < 0) { if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd); fprintf(stderr, "Could not open mtd device: %s\n", mtd);
return 0; return -1;
} }
if(ioctl(fd, MEMGETINFO, &mtdInfo)) { if(ioctl(fd, MEMGETINFO, &mtdInfo)) {
fprintf(stderr, "Could not get MTD device info from %s\n", mtd); fprintf(stderr, "Could not get MTD device info from %s\n", mtd);
close(fd); close(fd);
return 0; return -1;
} }
mtdsize = mtdInfo.size; mtdsize = mtdInfo.size;
erasesize = mtdInfo.erasesize; erasesize = mtdInfo.erasesize;
@ -162,7 +162,7 @@ static int mtd_check(const char *mtd)
} }
fd = mtd_check_open(mtd); fd = mtd_check_open(mtd);
if (!fd) if (fd < 0)
return 0; return 0;
if (!buf) if (!buf)
@ -199,7 +199,7 @@ mtd_unlock(const char *mtd)
} }
fd = mtd_check_open(mtd); fd = mtd_check_open(mtd);
if(fd <= 0) { if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd); fprintf(stderr, "Could not open mtd device: %s\n", mtd);
exit(1); exit(1);
} }
@ -230,7 +230,7 @@ mtd_erase(const char *mtd)
fprintf(stderr, "Erasing %s ...\n", mtd); fprintf(stderr, "Erasing %s ...\n", mtd);
fd = mtd_check_open(mtd); fd = mtd_check_open(mtd);
if(fd <= 0) { if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd); fprintf(stderr, "Could not open mtd device: %s\n", mtd);
exit(1); exit(1);
} }
@ -260,7 +260,7 @@ mtd_refresh(const char *mtd)
fprintf(stderr, "Refreshing mtd partition %s ... ", mtd); fprintf(stderr, "Refreshing mtd partition %s ... ", mtd);
fd = mtd_check_open(mtd); fd = mtd_check_open(mtd);
if(fd <= 0) { if(fd < 0) {
fprintf(stderr, "Could not open mtd device: %s\n", mtd); fprintf(stderr, "Could not open mtd device: %s\n", mtd);
exit(1); exit(1);
} }