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Commit 8766af93 authored by Greg Ungerer's avatar Greg Ungerer Committed by Linus Torvalds
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[PATCH] check for failed kmalloc in inftlmount.c 



The INFTL mount code contains a kmalloc() followed by a memset() without
handling a possible memory allocation failure.

Signed-off-by: default avatar <panagiotis.issaris@mech.kuleuven.ac.be>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 3aec6fe2

drivers/mtd/inftlmount.c

+6 −0
Original line number Diff line number Diff line
@@ -574,6 +574,12 @@ int INFTL_mount(struct INFTLrecord *s) 


	/* Temporary buffer to store ANAC numbers. */

	ANACtable = kmalloc(s->nb_blocks * sizeof(u8), GFP_KERNEL);

	if (!ANACtable) {

		printk(KERN_WARNING "INFTL: allocation of ANACtable "

				"failed (%zd bytes)\n",

				s->nb_blocks * sizeof(u8));

		return -ENOMEM;

	}

	memset(ANACtable, 0, s->nb_blocks);



	/*