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| author |   Roel Kluin <roel.kluin@gmail.com> | 2009-08-31 10:54:37 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:02:34 -0700 |
| commit | a2279ae5b58edb7cbe2196d08572fcf59f292354 (patch) | |
| tree | bd388ddaa7835818f485c898347cd16afc42b05b /drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h | |
| parent | Staging: vt665x: fix built-in compiling (diff) | |
| download | linux-dev-a2279ae5b58edb7cbe2196d08572fcf59f292354.tar.xz linux-dev-a2279ae5b58edb7cbe2196d08572fcf59f292354.zip | |
Staging: comedi: addi-data: NULL dereference of amcc in v_pci_card_list_init()
amcc allocation may fail, prevent a NULL dereference.
allocation may fail, prevent a dereference.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h b/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h index b76f877f250a..49141b3558e1 100644 --- a/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h +++ b/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h @@ -254,6 +254,9 @@ void v_pci_card_list_init(unsigned short pci_vendor, char display) pci_for_each_dev(pcidev) { if (pcidev->vendor == pci_vendor) { amcc = kmalloc(sizeof(*amcc), GFP_KERNEL); + if (amcc == NULL) + continue; + memset(amcc, 0, sizeof(*amcc)); amcc->pcidev = pcidev; |