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mtd: fix wrong open() return code checks

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SVN-Revision: 17666
This commit is contained in:
Felix Fietkau 2009-09-21 19:13:34 +00:00
parent f2c1e05f37
commit 5b02773940
2 changed files with 9 additions and 9 deletions
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6
package/mtd/src/jffs2.c
View file

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