From: Scott Wood <oss@buserror.net>
Date: Thu, 1 Sep 2016 22:31:31 +0000 (-0500)
Subject: nand: Fix some more NULL name tests
X-Git-Tag: v2016.09~50^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=8b7d51249eca113c4965a7c417f33d7eb569434b;p=u-boot

nand: Fix some more NULL name tests

Now that nand_info[] is an array of pointers we need to test the
pointer itself rather than using name as a proxy for NULLness.

Fixes: b616d9b0a708eb9 ("nand: Embed mtd_info in struct nand_chip")
Signed-off-by: Scott Wood <oss@buserror.net>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/cmd/nand.c b/cmd/nand.c
index c25e25af3d..c16ec77ed4 100644
--- a/cmd/nand.c
+++ b/cmd/nand.c
@@ -191,7 +191,7 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
 	struct mtd_info *mtd = nand_info[0];
 	char *cmd = argv[1];
 
-	if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !mtd->name) {
+	if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !mtd) {
 		puts("no devices available\n");
 		return 1;
 	}
diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index 9fb874c0bc..23f15716e0 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -39,7 +39,7 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
 
 	if (nand_curr_device < 0 ||
 	    nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
-	    !nand_info[nand_curr_device]->name) {
+	    !nand_info[nand_curr_device]) {
 		printf("%s: invalid nand device\n", __func__);
 		return -1;
 	}
@@ -148,7 +148,7 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu)
 
 		if (nand_curr_device < 0 ||
 		    nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
-		    !nand_info[nand_curr_device]->name) {
+		    !nand_info[nand_curr_device]) {
 			printf("%s: invalid nand device\n", __func__);
 			return -1;
 		}
diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c
index 6e201d68e5..af618fc044 100644
--- a/drivers/mtd/nand/omap_gpmc.c
+++ b/drivers/mtd/nand/omap_gpmc.c
@@ -899,7 +899,7 @@ int __maybe_unused omap_nand_switch_ecc(uint32_t hardware, uint32_t eccstrength)
 
 	if (nand_curr_device < 0 ||
 	    nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
-	    !nand_info[nand_curr_device]->name) {
+	    !nand_info[nand_curr_device]) {
 		printf("nand: error: no NAND devices found\n");
 		return -ENODEV;
 	}