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Message-Id: <1302017802-16614-4-git-send-email-roger.quadros@nokia.com> Date: Tue, 5 Apr 2011 18:36:40 +0300 From: Roger Quadros <roger.quadros@...ia.com> To: gregkh@...e.de Cc: mina86@...a86.com, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 3/5] usb: gadget: f_mass_storage: Prevent NULL pointer dereference Prevent a NULL pointer dereference in fsg_config_from_params() if 'file' parameter is not specified. Signed-off-by: Roger Quadros <roger.quadros@...ia.com> --- drivers/usb/gadget/f_mass_storage.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 5d7de93..f6bd001 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -3177,7 +3177,7 @@ fsg_config_from_params(struct fsg_config *cfg, lun->removable = /* Removable by default */ params->removable_count <= i || params->removable[i]; lun->filename = - params->file_count > i && params->file[i][0] + params->file_count > i && params->file[i] ? params->file[i] : 0; } -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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