Commit e5b3eceb authored by Manuel Pégourié-Gonnard's avatar Manuel Pégourié-Gonnard Committed by Greg Kroah-Hartman
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staging: mt29f: fix unchecked malloc() 



The pointer is unconditionally dereferenced a few lines later, we need to make
sure it isn't NULL.

Signed-off-by: default avatarManuel Pégourié-Gonnard <mpg@elzevir.fr>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c5af6be3

drivers/staging/mt29f_spinand/mt29f_spinand.c

+4 −1
Original line number Diff line number Diff line
@@ -483,8 +483,11 @@ static int spinand_program_page(struct spi_device *spi_nand, 
#ifdef CONFIG_MTD_SPINAND_ONDIEECC

	unsigned int i, j;



	enable_read_hw_ecc = 0;

	wbuf = devm_kzalloc(&spi_nand->dev, CACHE_BUF, GFP_KERNEL);

	if (!wbuf)

		return -ENOMEM;



	enable_read_hw_ecc = 0;

	spinand_read_page(spi_nand, page_id, 0, CACHE_BUF, wbuf);



	for (i = offset, j = 0; i < len; i++, j++)