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authorBoris Brezillon2018-05-22 12:55:14 +0200
committerMark Brown2018-05-22 11:56:34 +0100
commit1e07392e7b147fd15082f9b755fc249e853f9b96 (patch)
tree6b587cdbd262bc08acd816c7171846646ee9fed0 /drivers/mtd/devices
parentd073bfa56bb74128802f5ffd444721774e03ac6d (diff)
mtd: devices: m25p80: Use spi_mem_set_drvdata() instead of spi_set_drvdata()
SPI mem drivers should use spi_mem_set_drvdata() not spi_set_drvdata() to store their private data. Using spi_set_drvdata() will mess the spi -> spi-mem link up and cause a kernel panic at shutdown or device removal time. Fixes: 4120f8d158ef ("mtd: spi-nor: Use the spi_mem_xx() API") Reported-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Marek Vasut <marek.vasut+renesas@gmail.com> on R8A7791 Porter Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/mtd/devices')
-rw-r--r--drivers/mtd/devices/m25p80.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 3dc022d3b53e..e84563d2067f 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -182,7 +182,7 @@ static int m25p_probe(struct spi_mem *spimem)
spi_nor_set_flash_node(nor, spi->dev.of_node);
nor->priv = flash;
- spi_set_drvdata(spi, flash);
+ spi_mem_set_drvdata(spimem, flash);
flash->spimem = spimem;
if (spi->mode & SPI_RX_QUAD) {