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| author | Greg Ungerer <gerg@snapgear.com> | 2005-11-07 14:09:50 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 08:00:46 -0800 |
| commit | 8766af935f3f018ec4fd420644360643838ec323 (patch) | |
| tree | 2c6c07bf6acc1fe68782608ec116b76a38385a8f /drivers/mtd/inftlmount.c | |
| parent | 3aec6fe2a24067ffeb2e7641bd9dd18e41654842 (diff) | |
| download | linux-rpi3-8766af935f3f018ec4fd420644360643838ec323.tar.gz linux-rpi3-8766af935f3f018ec4fd420644360643838ec323.tar.bz2 linux-rpi3-8766af935f3f018ec4fd420644360643838ec323.zip | |
[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: <panagiotis.issaris@mech.kuleuven.ac.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/mtd/inftlmount.c')
| -rw-r--r-- | drivers/mtd/inftlmount.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/inftlmount.c b/drivers/mtd/inftlmount.c index b5dda47395a7..3dac53feeee2 100644 --- a/drivers/mtd/inftlmount.c +++ b/drivers/mtd/inftlmount.c @@ -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); /* |