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path: root/drivers/mtd/mtd_uboot.c
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Diffstat (limited to 'drivers/mtd/mtd_uboot.c')
-rw-r--r--drivers/mtd/mtd_uboot.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mtd/mtd_uboot.c b/drivers/mtd/mtd_uboot.c
index 6a211d52ff..7d7a11c990 100644
--- a/drivers/mtd/mtd_uboot.c
+++ b/drivers/mtd/mtd_uboot.c
@@ -104,7 +104,10 @@ int mtd_probe_devices(void)
mtd_probe_uclass_mtd_devs();
/* Check if mtdparts/mtdids changed since last call, otherwise: exit */
- if (!strcmp(mtdparts, old_mtdparts) && !strcmp(mtdids, old_mtdids))
+ if ((!mtdparts && !old_mtdparts && !mtdids && !old_mtdids) ||
+ (mtdparts && old_mtdparts && mtdids && old_mtdids &&
+ !strcmp(mtdparts, old_mtdparts) &&
+ !strcmp(mtdids, old_mtdids)))
return 0;
/* Update the local copy of mtdparts */
@@ -140,6 +143,10 @@ int mtd_probe_devices(void)
}
}
+ /* If either mtdparts or mtdids is empty, then exit */
+ if (!mtdparts || !mtdids)
+ return 0;
+
/* Start the parsing by ignoring the extra 'mtdparts=' prefix, if any */
if (strstr(mtdparts, "mtdparts="))
mtdparts += 9;