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Commit a29f280b authored by Adrian Hunter's avatar Adrian Hunter Committed by David Woodhouse
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[MTD] [OneNAND] omap2: panic_write may be in an interrupt context 



panic_write may read in an interrupt context.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 17b536cc

drivers/mtd/onenand/omap2.c

+4 −0
Original line number Diff line number Diff line
@@ -294,6 +294,10 @@ static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area, 
	if (bram_offset & 3 || (size_t)buf & 3 || count < 384)

		goto out_copy;



	/* panic_write() may be in an interrupt context */

	if (in_interrupt())

		goto out_copy;



	if (buf >= high_memory) {

		struct page *p1;