The below exception observed on QEMU, as it doesn't support NAND controller.

"Synchronous Abort" handler, esr 0x96000005, far 0x17acfc878 elr: 000000000803ad40 lr : 000000000805f438 (reloc) elr: 000000007fcb4d40 lr : 000000007fcd9438 x0 : 000000007bbfc880 x1 : 00000000ff100000 x2 : 000000007fcf059c x3 : 000000007bbfc870 x4 : 000000007fd9a388 x5 : 000000017acfc870 x6 : 0000000000000000 x7 : 000000007bbfd0e0 x8 : 0000000000003dd4 x9 : 000000007bbeec0c x10: 0000000000000001 x11: 0000000000003f8c x12: 000000007bbeecfc x13: 000000007bbeeeb0 x14: 000000007bbeeeb0 x15: 000000007bbee474 x16: 000000007fcef18c x17: 0000000000000000 x18: 000000007bbf9d70 x19: 000000007bbfc888 x20: 000000007bbfc870 x21: 000000007fd68ddb x22: 00000000ffffffed x23: 000000007bbfc878 x24: 0000000000000000 x25: 0000000000000000 x26: 0000000000000000 x27: 0000000000000000 x28: 0000000000000000 x29: 000000007bbeed10

Code: 927ff8c1 924000c6 8b010065 f9400887 (f94004a2) Resetting CPU ...

Updating the correct return codes rather than hardcoding, remove the free as there is no memory allocated using malloc.

Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- drivers/mtd/nand/raw/arasan_nfc.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/drivers/mtd/nand/raw/arasan_nfc.c b/drivers/mtd/nand/raw/arasan_nfc.c index 426160c384..d78e9ada82 100644 --- a/drivers/mtd/nand/raw/arasan_nfc.c +++ b/drivers/mtd/nand/raw/arasan_nfc.c @@ -1232,7 +1232,7 @@ static int arasan_probe(struct udevice *dev) struct nand_config *nand = &info->config; struct mtd_info *mtd; ofnode child; - int err = -1; + int ret; const char *str;

info->reg = dev_read_addr_ptr(dev); @@ -1259,9 +1259,10 @@ static int arasan_probe(struct udevice *dev) writel(0x0, &info->reg->pgm_reg);

/* first scan to find the device and get the page size */ - if (nand_scan_ident(mtd, CONFIG_SYS_NAND_MAX_CHIPS, NULL)) { + ret = nand_scan_ident(mtd, CONFIG_SYS_NAND_MAX_CHIPS, NULL); + if (ret) { printf("%s: nand_scan_ident failed\n", __func__); - goto fail; + return ret; }

str = ofnode_read_string(nand_chip->flash_node, "nand-ecc-mode"); @@ -1289,26 +1290,26 @@ static int arasan_probe(struct udevice *dev) nand_chip->ecc.bytes = 0; nand_chip->ecc.layout = &ondie_nand_oob_64; } else { - if (arasan_nand_ecc_init(mtd)) { + ret = arasan_nand_ecc_init(mtd); + if (ret) { printf("%s: nand_ecc_init failed\n", __func__); - goto fail; + return ret; } }

- if (nand_scan_tail(mtd)) { + ret = nand_scan_tail(mtd); + if (ret) { printf("%s: nand_scan_tail failed\n", __func__); - goto fail; + return ret; }

- if (nand_register(0, mtd)) { + ret = nand_register(0, mtd); + if (ret) { printf("Nand Register Fail\n"); - goto fail; + return ret; }

- return 0; -fail: - free(nand); - return err; + return ret; }

static const struct udevice_id arasan_nand_dt_ids[] = {