Merge branch 'linus' into perf/core

Conflicts:
	tools/perf/Makefile
	tools/perf/builtin-test.c
	tools/perf/perf.h
	tools/perf/tests/parse-events.c
	tools/perf/util/evsel.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ec6841d8e956..1a03b7f673ce 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2983,13 +2983,15 @@ static void nand_decode_ext_id(struct mtd_info *mtd, struct nand_chip *chip,
         /*
          * Field definitions are in the following datasheets:
          * Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32)
-         * New style   (6 byte ID): Samsung K9GAG08U0F (p.44)
+         * New Samsung (6 byte ID): Samsung K9GAG08U0F (p.44)
          * Hynix MLC   (6 byte ID): Hynix H27UBG8T2B (p.22)
          *
-         * Check for ID length, cell type, and Hynix/Samsung ID to decide what
-         * to do.
+         * Check for ID length, non-zero 6th byte, cell type, and Hynix/Samsung
+         * ID to decide what to do.
          */
-        if (id_len == 6 && id_data[0] == NAND_MFR_SAMSUNG) {
+        if (id_len == 6 && id_data[0] == NAND_MFR_SAMSUNG &&
+                        (chip->cellinfo & NAND_CI_CELLTYPE_MSK) &&
+                        id_data[5] != 0x00) {
                 /* Calc pagesize */
                 mtd->writesize = 2048 << (extid & 0x03);
                 extid >>= 2;